Home / 34,058.52-47,002.41-19,719.90

Finding the Fourth Proportional to 34,058.52, 47,002.41 and 19,719.90

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Solution

The fourth proportional to 34,058.52, 47,002.41 and 19,719.90 is: 27,214.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,058.52 : 47,002.41 = 19,719.90 : x
  2. Step 2: Convert to fraction form
    34,058.52/47,002.41 = 19,719.90/x
  3. Step 3: Cross multiply
    34,058.52x = 47,002.41 × 19,719.90
  4. Step 4: Simplify right side
    34,058.52x = 926,882,824.96
  5. Step 5: Solve for x
    x = 926,882,824.96/34,058.52
  6. Step 6: Final answer
    x = 27,214.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.