Home / 23,491.62-32,418.41-12,881.52

Finding the Fourth Proportional to 23,491.62, 32,418.41 and 12,881.52

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Solution

The fourth proportional to 23,491.62, 32,418.41 and 12,881.52 is: 17,776.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,491.62 : 32,418.41 = 12,881.52 : x
  2. Step 2: Convert to fraction form
    23,491.62/32,418.41 = 12,881.52/x
  3. Step 3: Cross multiply
    23,491.62x = 32,418.41 × 12,881.52
  4. Step 4: Simplify right side
    23,491.62x = 417,598,332.38
  5. Step 5: Solve for x
    x = 417,598,332.38/23,491.62
  6. Step 6: Final answer
    x = 17,776.48

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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.