Home / 31,805.04-47,715.56-22,463.36

Finding the Fourth Proportional to 31,805.04, 47,715.56 and 22,463.36

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Solution

The fourth proportional to 31,805.04, 47,715.56 and 22,463.36 is: 33,700.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,805.04 : 47,715.56 = 22,463.36 : x
  2. Step 2: Convert to fraction form
    31,805.04/47,715.56 = 22,463.36/x
  3. Step 3: Cross multiply
    31,805.04x = 47,715.56 × 22,463.36
  4. Step 4: Simplify right side
    31,805.04x = 1,071,851,801.88
  5. Step 5: Solve for x
    x = 1,071,851,801.88/31,805.04
  6. Step 6: Final answer
    x = 33,700.69

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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.