Home / 6,147.02-8,483.64-3,495.08

Finding the Fourth Proportional to 6,147.02, 8,483.64 and 3,495.08

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Solution

The fourth proportional to 6,147.02, 8,483.64 and 3,495.08 is: 4,823.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,147.02 : 8,483.64 = 3,495.08 : x
  2. Step 2: Convert to fraction form
    6,147.02/8,483.64 = 3,495.08/x
  3. Step 3: Cross multiply
    6,147.02x = 8,483.64 × 3,495.08
  4. Step 4: Simplify right side
    6,147.02x = 29,651,008.59
  5. Step 5: Solve for x
    x = 29,651,008.59/6,147.02
  6. Step 6: Final answer
    x = 4,823.64

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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.