Home / 8,193.02-11,307.40-4,608.16

Finding the Fourth Proportional to 8,193.02, 11,307.40 and 4,608.16

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Solution

The fourth proportional to 8,193.02, 11,307.40 and 4,608.16 is: 6,359.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,193.02 : 11,307.40 = 4,608.16 : x
  2. Step 2: Convert to fraction form
    8,193.02/11,307.40 = 4,608.16/x
  3. Step 3: Cross multiply
    8,193.02x = 11,307.40 × 4,608.16
  4. Step 4: Simplify right side
    8,193.02x = 52,106,268.60
  5. Step 5: Solve for x
    x = 52,106,268.60/8,193.02
  6. Step 6: Final answer
    x = 6,359.84

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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.