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Finding the Fourth Proportional to 8,902.02, 12,284.85 and 4,923.24

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Solution

The fourth proportional to 8,902.02, 12,284.85 and 4,923.24 is: 6,794.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,902.02 : 12,284.85 = 4,923.24 : x
  2. Step 2: Convert to fraction form
    8,902.02/12,284.85 = 4,923.24/x
  3. Step 3: Cross multiply
    8,902.02x = 12,284.85 × 4,923.24
  4. Step 4: Simplify right side
    8,902.02x = 60,481,264.91
  5. Step 5: Solve for x
    x = 60,481,264.91/8,902.02
  6. Step 6: Final answer
    x = 6,794.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.