Home / 8,877.44-12,251.62-4,899

Finding the Fourth Proportional to 8,877.44, 12,251.62 and 4,899

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Solution

The fourth proportional to 8,877.44, 12,251.62 and 4,899 is: 6,761.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,877.44 : 12,251.62 = 4,899 : x
  2. Step 2: Convert to fraction form
    8,877.44/12,251.62 = 4,899/x
  3. Step 3: Cross multiply
    8,877.44x = 12,251.62 × 4,899
  4. Step 4: Simplify right side
    8,877.44x = 60,020,686.38
  5. Step 5: Solve for x
    x = 60,020,686.38/8,877.44
  6. Step 6: Final answer
    x = 6,761.04

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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.