Home / 15,007.29-22,510.95-3,913.97

Finding the Fourth Proportional to 15,007.29, 22,510.95 and 3,913.97

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Solution

The fourth proportional to 15,007.29, 22,510.95 and 3,913.97 is: 5,870.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,007.29 : 22,510.95 = 3,913.97 : x
  2. Step 2: Convert to fraction form
    15,007.29/22,510.95 = 3,913.97/x
  3. Step 3: Cross multiply
    15,007.29x = 22,510.95 × 3,913.97
  4. Step 4: Simplify right side
    15,007.29x = 88,107,050.85
  5. Step 5: Solve for x
    x = 88,107,050.85/15,007.29
  6. Step 6: Final answer
    x = 5,870.95

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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.