Home / 15,006.91-22,510.38-3,913.59

Finding the Fourth Proportional to 15,006.91, 22,510.38 and 3,913.59

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Solution

The fourth proportional to 15,006.91, 22,510.38 and 3,913.59 is: 5,870.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,006.91 : 22,510.38 = 3,913.59 : x
  2. Step 2: Convert to fraction form
    15,006.91/22,510.38 = 3,913.59/x
  3. Step 3: Cross multiply
    15,006.91x = 22,510.38 × 3,913.59
  4. Step 4: Simplify right side
    15,006.91x = 88,096,398.06
  5. Step 5: Solve for x
    x = 88,096,398.06/15,006.91
  6. Step 6: Final answer
    x = 5,870.39

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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.