Home / 19,343.24-29,024.58-14,422.76

Finding the Fourth Proportional to 19,343.24, 29,024.58 and 14,422.76

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Solution

The fourth proportional to 19,343.24, 29,024.58 and 14,422.76 is: 21,641.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,343.24 : 29,024.58 = 14,422.76 : x
  2. Step 2: Convert to fraction form
    19,343.24/29,024.58 = 14,422.76/x
  3. Step 3: Cross multiply
    19,343.24x = 29,024.58 × 14,422.76
  4. Step 4: Simplify right side
    19,343.24x = 418,614,551.44
  5. Step 5: Solve for x
    x = 418,614,551.44/19,343.24
  6. Step 6: Final answer
    x = 21,641.39

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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.