Home / 39,713.04-54,805.28-22,946.04

Finding the Fourth Proportional to 39,713.04, 54,805.28 and 22,946.04

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Solution

The fourth proportional to 39,713.04, 54,805.28 and 22,946.04 is: 31,666.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,713.04 : 54,805.28 = 22,946.04 : x
  2. Step 2: Convert to fraction form
    39,713.04/54,805.28 = 22,946.04/x
  3. Step 3: Cross multiply
    39,713.04x = 54,805.28 × 22,946.04
  4. Step 4: Simplify right side
    39,713.04x = 1,257,564,032.36
  5. Step 5: Solve for x
    x = 1,257,564,032.36/39,713.04
  6. Step 6: Final answer
    x = 31,666.27

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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.