Home / 15,694.14-23,521.19-7,355.76

Finding the Fourth Proportional to 15,694.14, 23,521.19 and 7,355.76

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Solution

The fourth proportional to 15,694.14, 23,521.19 and 7,355.76 is: 11,024.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,694.14 : 23,521.19 = 7,355.76 : x
  2. Step 2: Convert to fraction form
    15,694.14/23,521.19 = 7,355.76/x
  3. Step 3: Cross multiply
    15,694.14x = 23,521.19 × 7,355.76
  4. Step 4: Simplify right side
    15,694.14x = 173,016,191.78
  5. Step 5: Solve for x
    x = 173,016,191.78/15,694.14
  6. Step 6: Final answer
    x = 11,024.25

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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.