Home / 39,613.02-59,419.56-9,627.08

Finding the Fourth Proportional to 39,613.02, 59,419.56 and 9,627.08

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Solution

The fourth proportional to 39,613.02, 59,419.56 and 9,627.08 is: 14,440.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,613.02 : 59,419.56 = 9,627.08 : x
  2. Step 2: Convert to fraction form
    39,613.02/59,419.56 = 9,627.08/x
  3. Step 3: Cross multiply
    39,613.02x = 59,419.56 × 9,627.08
  4. Step 4: Simplify right side
    39,613.02x = 572,036,857.68
  5. Step 5: Solve for x
    x = 572,036,857.68/39,613.02
  6. Step 6: Final answer
    x = 14,440.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.