Home / 19,232.17-28,772.38-14,565.66

Finding the Fourth Proportional to 19,232.17, 28,772.38 and 14,565.66

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Solution

The fourth proportional to 19,232.17, 28,772.38 and 14,565.66 is: 21,791.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,232.17 : 28,772.38 = 14,565.66 : x
  2. Step 2: Convert to fraction form
    19,232.17/28,772.38 = 14,565.66/x
  3. Step 3: Cross multiply
    19,232.17x = 28,772.38 × 14,565.66
  4. Step 4: Simplify right side
    19,232.17x = 419,088,704.47
  5. Step 5: Solve for x
    x = 419,088,704.47/19,232.17
  6. Step 6: Final answer
    x = 21,791.03

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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.