Home / 26,862.92-40,294.33-7,141.48

Finding the Fourth Proportional to 26,862.92, 40,294.33 and 7,141.48

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Solution

The fourth proportional to 26,862.92, 40,294.33 and 7,141.48 is: 10,712.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,862.92 : 40,294.33 = 7,141.48 : x
  2. Step 2: Convert to fraction form
    26,862.92/40,294.33 = 7,141.48/x
  3. Step 3: Cross multiply
    26,862.92x = 40,294.33 × 7,141.48
  4. Step 4: Simplify right side
    26,862.92x = 287,761,151.81
  5. Step 5: Solve for x
    x = 287,761,151.81/26,862.92
  6. Step 6: Final answer
    x = 10,712.21

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1.5x scale

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.