Home / 17,248.72-25,909.92-12,349.84

Finding the Fourth Proportional to 17,248.72, 25,909.92 and 12,349.84

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Solution

The fourth proportional to 17,248.72, 25,909.92 and 12,349.84 is: 18,551.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,248.72 : 25,909.92 = 12,349.84 : x
  2. Step 2: Convert to fraction form
    17,248.72/25,909.92 = 12,349.84/x
  3. Step 3: Cross multiply
    17,248.72x = 25,909.92 × 12,349.84
  4. Step 4: Simplify right side
    17,248.72x = 319,983,366.41
  5. Step 5: Solve for x
    x = 319,983,366.41/17,248.72
  6. Step 6: Final answer
    x = 18,551.14

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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.