Home / 19,679.43-29,494.54-15,502.95

Finding the Fourth Proportional to 19,679.43, 29,494.54 and 15,502.95

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Solution

The fourth proportional to 19,679.43, 29,494.54 and 15,502.95 is: 23,235.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,679.43 : 29,494.54 = 15,502.95 : x
  2. Step 2: Convert to fraction form
    19,679.43/29,494.54 = 15,502.95/x
  3. Step 3: Cross multiply
    19,679.43x = 29,494.54 × 15,502.95
  4. Step 4: Simplify right side
    19,679.43x = 457,252,378.89
  5. Step 5: Solve for x
    x = 457,252,378.89/19,679.43
  6. Step 6: Final answer
    x = 23,235.04

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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.