Home / 14,909.20-22,355.29-6,133.66

Finding the Fourth Proportional to 14,909.20, 22,355.29 and 6,133.66

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Solution

The fourth proportional to 14,909.20, 22,355.29 and 6,133.66 is: 9,196.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,909.20 : 22,355.29 = 6,133.66 : x
  2. Step 2: Convert to fraction form
    14,909.20/22,355.29 = 6,133.66/x
  3. Step 3: Cross multiply
    14,909.20x = 22,355.29 × 6,133.66
  4. Step 4: Simplify right side
    14,909.20x = 137,119,748.06
  5. Step 5: Solve for x
    x = 137,119,748.06/14,909.20
  6. Step 6: Final answer
    x = 9,196.99

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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.