Home / 8,731.89-12,050.27-4,753.26

Finding the Fourth Proportional to 8,731.89, 12,050.27 and 4,753.26

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Solution

The fourth proportional to 8,731.89, 12,050.27 and 4,753.26 is: 6,559.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,731.89 : 12,050.27 = 4,753.26 : x
  2. Step 2: Convert to fraction form
    8,731.89/12,050.27 = 4,753.26/x
  3. Step 3: Cross multiply
    8,731.89x = 12,050.27 × 4,753.26
  4. Step 4: Simplify right side
    8,731.89x = 57,278,066.38
  5. Step 5: Solve for x
    x = 57,278,066.38/8,731.89
  6. Step 6: Final answer
    x = 6,559.64

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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.