Home / 39,326.50-54,270.57-22,564.90

Finding the Fourth Proportional to 39,326.50, 54,270.57 and 22,564.90

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Solution

The fourth proportional to 39,326.50, 54,270.57 and 22,564.90 is: 31,139.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,326.50 : 54,270.57 = 22,564.90 : x
  2. Step 2: Convert to fraction form
    39,326.50/54,270.57 = 22,564.90/x
  3. Step 3: Cross multiply
    39,326.50x = 54,270.57 × 22,564.90
  4. Step 4: Simplify right side
    39,326.50x = 1,224,609,984.99
  5. Step 5: Solve for x
    x = 1,224,609,984.99/39,326.50
  6. Step 6: Final answer
    x = 31,139.56

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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.