Home / 40,531.91-55,929.78-23,532.83

Finding the Fourth Proportional to 40,531.91, 55,929.78 and 23,532.83

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Solution

The fourth proportional to 40,531.91, 55,929.78 and 23,532.83 is: 32,472.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,531.91 : 55,929.78 = 23,532.83 : x
  2. Step 2: Convert to fraction form
    40,531.91/55,929.78 = 23,532.83/x
  3. Step 3: Cross multiply
    40,531.91x = 55,929.78 × 23,532.83
  4. Step 4: Simplify right side
    40,531.91x = 1,316,186,004.68
  5. Step 5: Solve for x
    x = 1,316,186,004.68/40,531.91
  6. Step 6: Final answer
    x = 32,472.83

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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.