Home / 55,831.62-83,747.43-26,227.74

Finding the Fourth Proportional to 55,831.62, 83,747.43 and 26,227.74

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Solution

The fourth proportional to 55,831.62, 83,747.43 and 26,227.74 is: 39,341.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,831.62 : 83,747.43 = 26,227.74 : x
  2. Step 2: Convert to fraction form
    55,831.62/83,747.43 = 26,227.74/x
  3. Step 3: Cross multiply
    55,831.62x = 83,747.43 × 26,227.74
  4. Step 4: Simplify right side
    55,831.62x = 2,196,505,819.71
  5. Step 5: Solve for x
    x = 2,196,505,819.71/55,831.62
  6. Step 6: Final answer
    x = 39,341.61

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Similar ratio
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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.