Home / 8,337.12-12,499.48-5,049.44

Finding the Fourth Proportional to 8,337.12, 12,499.48 and 5,049.44

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Solution

The fourth proportional to 8,337.12, 12,499.48 and 5,049.44 is: 7,570.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,337.12 : 12,499.48 = 5,049.44 : x
  2. Step 2: Convert to fraction form
    8,337.12/12,499.48 = 5,049.44/x
  3. Step 3: Cross multiply
    8,337.12x = 12,499.48 × 5,049.44
  4. Step 4: Simplify right side
    8,337.12x = 63,115,374.29
  5. Step 5: Solve for x
    x = 63,115,374.29/8,337.12
  6. Step 6: Final answer
    x = 7,570.40

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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.