Home / 14,727.12-22,091.20-4,338.80

Finding the Fourth Proportional to 14,727.12, 22,091.20 and 4,338.80

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Solution

The fourth proportional to 14,727.12, 22,091.20 and 4,338.80 is: 6,508.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,727.12 : 22,091.20 = 4,338.80 : x
  2. Step 2: Convert to fraction form
    14,727.12/22,091.20 = 4,338.80/x
  3. Step 3: Cross multiply
    14,727.12x = 22,091.20 × 4,338.80
  4. Step 4: Simplify right side
    14,727.12x = 95,849,298.56
  5. Step 5: Solve for x
    x = 95,849,298.56/14,727.12
  6. Step 6: Final answer
    x = 6,508.35

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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.