Home / 9,616.20-14,423.40-2,690.52

Finding the Fourth Proportional to 9,616.20, 14,423.40 and 2,690.52

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Solution

The fourth proportional to 9,616.20, 14,423.40 and 2,690.52 is: 4,035.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,616.20 : 14,423.40 = 2,690.52 : x
  2. Step 2: Convert to fraction form
    9,616.20/14,423.40 = 2,690.52/x
  3. Step 3: Cross multiply
    9,616.20x = 14,423.40 × 2,690.52
  4. Step 4: Simplify right side
    9,616.20x = 38,806,446.17
  5. Step 5: Solve for x
    x = 38,806,446.17/9,616.20
  6. Step 6: Final answer
    x = 4,035.53

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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.