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Finding the Fourth Proportional to 8,337.66, 12,507.51 and 2,794.98

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Solution

The fourth proportional to 8,337.66, 12,507.51 and 2,794.98 is: 4,192.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,337.66 : 12,507.51 = 2,794.98 : x
  2. Step 2: Convert to fraction form
    8,337.66/12,507.51 = 2,794.98/x
  3. Step 3: Cross multiply
    8,337.66x = 12,507.51 × 2,794.98
  4. Step 4: Simplify right side
    8,337.66x = 34,958,240.30
  5. Step 5: Solve for x
    x = 34,958,240.30/8,337.66
  6. Step 6: Final answer
    x = 4,192.81

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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.