Home / 14,548.56-21,824.24-5,781.51

Finding the Fourth Proportional to 14,548.56, 21,824.24 and 5,781.51

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Solution

The fourth proportional to 14,548.56, 21,824.24 and 5,781.51 is: 8,672.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,548.56 : 21,824.24 = 5,781.51 : x
  2. Step 2: Convert to fraction form
    14,548.56/21,824.24 = 5,781.51/x
  3. Step 3: Cross multiply
    14,548.56x = 21,824.24 × 5,781.51
  4. Step 4: Simplify right side
    14,548.56x = 126,177,061.80
  5. Step 5: Solve for x
    x = 126,177,061.80/14,548.56
  6. Step 6: Final answer
    x = 8,672.82

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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.