Home / 14,254.28-21,392.94-7,330.76

Finding the Fourth Proportional to 14,254.28, 21,392.94 and 7,330.76

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Solution

The fourth proportional to 14,254.28, 21,392.94 and 7,330.76 is: 11,002.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,254.28 : 21,392.94 = 7,330.76 : x
  2. Step 2: Convert to fraction form
    14,254.28/21,392.94 = 7,330.76/x
  3. Step 3: Cross multiply
    14,254.28x = 21,392.94 × 7,330.76
  4. Step 4: Simplify right side
    14,254.28x = 156,826,508.83
  5. Step 5: Solve for x
    x = 156,826,508.83/14,254.28
  6. Step 6: Final answer
    x = 11,002.06

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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.