Home / 10,411.24-15,596.68-9,247.72

Finding the Fourth Proportional to 10,411.24, 15,596.68 and 9,247.72

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Solution

The fourth proportional to 10,411.24, 15,596.68 and 9,247.72 is: 13,853.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,411.24 : 15,596.68 = 9,247.72 : x
  2. Step 2: Convert to fraction form
    10,411.24/15,596.68 = 9,247.72/x
  3. Step 3: Cross multiply
    10,411.24x = 15,596.68 × 9,247.72
  4. Step 4: Simplify right side
    10,411.24x = 144,233,729.57
  5. Step 5: Solve for x
    x = 144,233,729.57/10,411.24
  6. Step 6: Final answer
    x = 13,853.66

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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.