Home / 34,660.11-47,830.91-19,552.76

Finding the Fourth Proportional to 34,660.11, 47,830.91 and 19,552.76

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Solution

The fourth proportional to 34,660.11, 47,830.91 and 19,552.76 is: 26,982.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,660.11 : 47,830.91 = 19,552.76 : x
  2. Step 2: Convert to fraction form
    34,660.11/47,830.91 = 19,552.76/x
  3. Step 3: Cross multiply
    34,660.11x = 47,830.91 × 19,552.76
  4. Step 4: Simplify right side
    34,660.11x = 935,225,966.89
  5. Step 5: Solve for x
    x = 935,225,966.89/34,660.11
  6. Step 6: Final answer
    x = 26,982.78

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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.