Home / 39,538.71-54,561.73-24,220.60

Finding the Fourth Proportional to 39,538.71, 54,561.73 and 24,220.60

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Solution

The fourth proportional to 39,538.71, 54,561.73 and 24,220.60 is: 33,423.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,538.71 : 54,561.73 = 24,220.60 : x
  2. Step 2: Convert to fraction form
    39,538.71/54,561.73 = 24,220.60/x
  3. Step 3: Cross multiply
    39,538.71x = 54,561.73 × 24,220.60
  4. Step 4: Simplify right side
    39,538.71x = 1,321,517,837.64
  5. Step 5: Solve for x
    x = 1,321,517,837.64/39,538.71
  6. Step 6: Final answer
    x = 33,423.39

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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.