Home / 14,747.10-20,350.29-8,032.69

Finding the Fourth Proportional to 14,747.10, 20,350.29 and 8,032.69

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Solution

The fourth proportional to 14,747.10, 20,350.29 and 8,032.69 is: 11,084.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,747.10 : 20,350.29 = 8,032.69 : x
  2. Step 2: Convert to fraction form
    14,747.10/20,350.29 = 8,032.69/x
  3. Step 3: Cross multiply
    14,747.10x = 20,350.29 × 8,032.69
  4. Step 4: Simplify right side
    14,747.10x = 163,467,570.98
  5. Step 5: Solve for x
    x = 163,467,570.98/14,747.10
  6. Step 6: Final answer
    x = 11,084.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.