Home / 41,315.04-57,014.28-22,451.76

Finding the Fourth Proportional to 41,315.04, 57,014.28 and 22,451.76

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Solution

The fourth proportional to 41,315.04, 57,014.28 and 22,451.76 is: 30,983.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,315.04 : 57,014.28 = 22,451.76 : x
  2. Step 2: Convert to fraction form
    41,315.04/57,014.28 = 22,451.76/x
  3. Step 3: Cross multiply
    41,315.04x = 57,014.28 × 22,451.76
  4. Step 4: Simplify right side
    41,315.04x = 1,280,070,931.13
  5. Step 5: Solve for x
    x = 1,280,070,931.13/41,315.04
  6. Step 6: Final answer
    x = 30,983.17

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Double scale
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Similar ratio
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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.