Home / 7,520.04-11,277.18-4,438.44

Finding the Fourth Proportional to 7,520.04, 11,277.18 and 4,438.44

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Solution

The fourth proportional to 7,520.04, 11,277.18 and 4,438.44 is: 6,655.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,520.04 : 11,277.18 = 4,438.44 : x
  2. Step 2: Convert to fraction form
    7,520.04/11,277.18 = 4,438.44/x
  3. Step 3: Cross multiply
    7,520.04x = 11,277.18 × 4,438.44
  4. Step 4: Simplify right side
    7,520.04x = 50,053,086.80
  5. Step 5: Solve for x
    x = 50,053,086.80/7,520.04
  6. Step 6: Final answer
    x = 6,655.96

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Half scale
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Double scale
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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.