Home / 40,897.38-56,433.36-23,672.70

Finding the Fourth Proportional to 40,897.38, 56,433.36 and 23,672.70

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Solution

The fourth proportional to 40,897.38, 56,433.36 and 23,672.70 is: 32,665.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,897.38 : 56,433.36 = 23,672.70 : x
  2. Step 2: Convert to fraction form
    40,897.38/56,433.36 = 23,672.70/x
  3. Step 3: Cross multiply
    40,897.38x = 56,433.36 × 23,672.70
  4. Step 4: Simplify right side
    40,897.38x = 1,335,930,001.27
  5. Step 5: Solve for x
    x = 1,335,930,001.27/40,897.38
  6. Step 6: Final answer
    x = 32,665.42

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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.