Home / 9,489.57-14,232.89-3,248.15

Finding the Fourth Proportional to 9,489.57, 14,232.89 and 3,248.15

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Solution

The fourth proportional to 9,489.57, 14,232.89 and 3,248.15 is: 4,871.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,489.57 : 14,232.89 = 3,248.15 : x
  2. Step 2: Convert to fraction form
    9,489.57/14,232.89 = 3,248.15/x
  3. Step 3: Cross multiply
    9,489.57x = 14,232.89 × 3,248.15
  4. Step 4: Simplify right side
    9,489.57x = 46,230,569.77
  5. Step 5: Solve for x
    x = 46,230,569.77/9,489.57
  6. Step 6: Final answer
    x = 4,871.72

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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.