Home / 42,791.65-64,179.27-16,492.97

Finding the Fourth Proportional to 42,791.65, 64,179.27 and 16,492.97

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Solution

The fourth proportional to 42,791.65, 64,179.27 and 16,492.97 is: 24,736.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,791.65 : 64,179.27 = 16,492.97 : x
  2. Step 2: Convert to fraction form
    42,791.65/64,179.27 = 16,492.97/x
  3. Step 3: Cross multiply
    42,791.65x = 64,179.27 × 16,492.97
  4. Step 4: Simplify right side
    42,791.65x = 1,058,506,935.18
  5. Step 5: Solve for x
    x = 1,058,506,935.18/42,791.65
  6. Step 6: Final answer
    x = 24,736.30

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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.