Home / 15,329.56-22,860.19-15,189.43

Finding the Fourth Proportional to 15,329.56, 22,860.19 and 15,189.43

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Solution

The fourth proportional to 15,329.56, 22,860.19 and 15,189.43 is: 22,651.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,329.56 : 22,860.19 = 15,189.43 : x
  2. Step 2: Convert to fraction form
    15,329.56/22,860.19 = 15,189.43/x
  3. Step 3: Cross multiply
    15,329.56x = 22,860.19 × 15,189.43
  4. Step 4: Simplify right side
    15,329.56x = 347,233,255.79
  5. Step 5: Solve for x
    x = 347,233,255.79/15,329.56
  6. Step 6: Final answer
    x = 22,651.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.