Home / 15,069.30-22,585.65-13,297.80

Finding the Fourth Proportional to 15,069.30, 22,585.65 and 13,297.80

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Solution

The fourth proportional to 15,069.30, 22,585.65 and 13,297.80 is: 19,930.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,069.30 : 22,585.65 = 13,297.80 : x
  2. Step 2: Convert to fraction form
    15,069.30/22,585.65 = 13,297.80/x
  3. Step 3: Cross multiply
    15,069.30x = 22,585.65 × 13,297.80
  4. Step 4: Simplify right side
    15,069.30x = 300,339,456.57
  5. Step 5: Solve for x
    x = 300,339,456.57/15,069.30
  6. Step 6: Final answer
    x = 19,930.55

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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.