Home / 8,337.05-12,499.08-4,174.91

Finding the Fourth Proportional to 8,337.05, 12,499.08 and 4,174.91

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Solution

The fourth proportional to 8,337.05, 12,499.08 and 4,174.91 is: 6,259.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,337.05 : 12,499.08 = 4,174.91 : x
  2. Step 2: Convert to fraction form
    8,337.05/12,499.08 = 4,174.91/x
  3. Step 3: Cross multiply
    8,337.05x = 12,499.08 × 4,174.91
  4. Step 4: Simplify right side
    8,337.05x = 52,182,534.08
  5. Step 5: Solve for x
    x = 52,182,534.08/8,337.05
  6. Step 6: Final answer
    x = 6,259.11

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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.