Home / 10,488.26-15,732.32-4,248.18

Finding the Fourth Proportional to 10,488.26, 15,732.32 and 4,248.18

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Solution

The fourth proportional to 10,488.26, 15,732.32 and 4,248.18 is: 6,372.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,488.26 : 15,732.32 = 4,248.18 : x
  2. Step 2: Convert to fraction form
    10,488.26/15,732.32 = 4,248.18/x
  3. Step 3: Cross multiply
    10,488.26x = 15,732.32 × 4,248.18
  4. Step 4: Simplify right side
    10,488.26x = 66,833,705.94
  5. Step 5: Solve for x
    x = 66,833,705.94/10,488.26
  6. Step 6: Final answer
    x = 6,372.24

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1.5x scale

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.