Home / 9,909.24-14,866.20-4,363.80

Finding the Fourth Proportional to 9,909.24, 14,866.20 and 4,363.80

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Solution

The fourth proportional to 9,909.24, 14,866.20 and 4,363.80 is: 6,546.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,909.24 : 14,866.20 = 4,363.80 : x
  2. Step 2: Convert to fraction form
    9,909.24/14,866.20 = 4,363.80/x
  3. Step 3: Cross multiply
    9,909.24x = 14,866.20 × 4,363.80
  4. Step 4: Simplify right side
    9,909.24x = 64,873,123.56
  5. Step 5: Solve for x
    x = 64,873,123.56/9,909.24
  6. Step 6: Final answer
    x = 6,546.73

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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.