Home / 8,957.32-13,417.52-5,248.31

Finding the Fourth Proportional to 8,957.32, 13,417.52 and 5,248.31

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Solution

The fourth proportional to 8,957.32, 13,417.52 and 5,248.31 is: 7,861.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,957.32 : 13,417.52 = 5,248.31 : x
  2. Step 2: Convert to fraction form
    8,957.32/13,417.52 = 5,248.31/x
  3. Step 3: Cross multiply
    8,957.32x = 13,417.52 × 5,248.31
  4. Step 4: Simplify right side
    8,957.32x = 70,419,304.39
  5. Step 5: Solve for x
    x = 70,419,304.39/8,957.32
  6. Step 6: Final answer
    x = 7,861.65

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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.