Home / 19,601.19-29,352.52-15,221.70

Finding the Fourth Proportional to 19,601.19, 29,352.52 and 15,221.70

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Solution

The fourth proportional to 19,601.19, 29,352.52 and 15,221.70 is: 22,794.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,601.19 : 29,352.52 = 15,221.70 : x
  2. Step 2: Convert to fraction form
    19,601.19/29,352.52 = 15,221.70/x
  3. Step 3: Cross multiply
    19,601.19x = 29,352.52 × 15,221.70
  4. Step 4: Simplify right side
    19,601.19x = 446,795,253.68
  5. Step 5: Solve for x
    x = 446,795,253.68/19,601.19
  6. Step 6: Final answer
    x = 22,794.29

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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.