Home / 40,665.67-56,122.13-22,760.42

Finding the Fourth Proportional to 40,665.67, 56,122.13 and 22,760.42

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Solution

The fourth proportional to 40,665.67, 56,122.13 and 22,760.42 is: 31,411.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,665.67 : 56,122.13 = 22,760.42 : x
  2. Step 2: Convert to fraction form
    40,665.67/56,122.13 = 22,760.42/x
  3. Step 3: Cross multiply
    40,665.67x = 56,122.13 × 22,760.42
  4. Step 4: Simplify right side
    40,665.67x = 1,277,363,026.38
  5. Step 5: Solve for x
    x = 1,277,363,026.38/40,665.67
  6. Step 6: Final answer
    x = 31,411.34

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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.