Home / 8,731.89-12,050.28-4,753.27

Finding the Fourth Proportional to 8,731.89, 12,050.28 and 4,753.27

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Solution

The fourth proportional to 8,731.89, 12,050.28 and 4,753.27 is: 6,559.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,731.89 : 12,050.28 = 4,753.27 : x
  2. Step 2: Convert to fraction form
    8,731.89/12,050.28 = 4,753.27/x
  3. Step 3: Cross multiply
    8,731.89x = 12,050.28 × 4,753.27
  4. Step 4: Simplify right side
    8,731.89x = 57,278,204.29
  5. Step 5: Solve for x
    x = 57,278,204.29/8,731.89
  6. Step 6: Final answer
    x = 6,559.66

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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.