Home / 39,710.04-54,801.15-22,943.04

Finding the Fourth Proportional to 39,710.04, 54,801.15 and 22,943.04

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Solution

The fourth proportional to 39,710.04, 54,801.15 and 22,943.04 is: 31,662.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,710.04 : 54,801.15 = 22,943.04 : x
  2. Step 2: Convert to fraction form
    39,710.04/54,801.15 = 22,943.04/x
  3. Step 3: Cross multiply
    39,710.04x = 54,801.15 × 22,943.04
  4. Step 4: Simplify right side
    39,710.04x = 1,257,304,976.50
  5. Step 5: Solve for x
    x = 1,257,304,976.50/39,710.04
  6. Step 6: Final answer
    x = 31,662.14

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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.