Home / 22,630.15-33,931.59-10,147.92

Finding the Fourth Proportional to 22,630.15, 33,931.59 and 10,147.92

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Solution

The fourth proportional to 22,630.15, 33,931.59 and 10,147.92 is: 15,215.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,630.15 : 33,931.59 = 10,147.92 : x
  2. Step 2: Convert to fraction form
    22,630.15/33,931.59 = 10,147.92/x
  3. Step 3: Cross multiply
    22,630.15x = 33,931.59 × 10,147.92
  4. Step 4: Simplify right side
    22,630.15x = 344,334,891.13
  5. Step 5: Solve for x
    x = 344,334,891.13/22,630.15
  6. Step 6: Final answer
    x = 15,215.76

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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.