Home / 8,445.02-11,654.00-4,668.25

Finding the Fourth Proportional to 8,445.02, 11,654.00 and 4,668.25

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Solution

The fourth proportional to 8,445.02, 11,654.00 and 4,668.25 is: 6,442.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,445.02 : 11,654.00 = 4,668.25 : x
  2. Step 2: Convert to fraction form
    8,445.02/11,654.00 = 4,668.25/x
  3. Step 3: Cross multiply
    8,445.02x = 11,654.00 × 4,668.25
  4. Step 4: Simplify right side
    8,445.02x = 54,403,772.38
  5. Step 5: Solve for x
    x = 54,403,772.38/8,445.02
  6. Step 6: Final answer
    x = 6,442.12

Related Problems

Find fourth proportional to 4,222.51, 5,827.00 and 2,334.12
Half scale
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Double scale
Find fourth proportional to 8,446.02, 11,655.38 and 4,669.25
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.