Home / 10,369.28-15,545.42-4,826.08

Finding the Fourth Proportional to 10,369.28, 15,545.42 and 4,826.08

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Solution

The fourth proportional to 10,369.28, 15,545.42 and 4,826.08 is: 7,235.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,369.28 : 15,545.42 = 4,826.08 : x
  2. Step 2: Convert to fraction form
    10,369.28/15,545.42 = 4,826.08/x
  3. Step 3: Cross multiply
    10,369.28x = 15,545.42 × 4,826.08
  4. Step 4: Simplify right side
    10,369.28x = 75,023,440.55
  5. Step 5: Solve for x
    x = 75,023,440.55/10,369.28
  6. Step 6: Final answer
    x = 7,235.16

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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.