Home / 15,432.37-23,179.31-14,561.97

Finding the Fourth Proportional to 15,432.37, 23,179.31 and 14,561.97

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Solution

The fourth proportional to 15,432.37, 23,179.31 and 14,561.97 is: 21,871.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,432.37 : 23,179.31 = 14,561.97 : x
  2. Step 2: Convert to fraction form
    15,432.37/23,179.31 = 14,561.97/x
  3. Step 3: Cross multiply
    15,432.37x = 23,179.31 × 14,561.97
  4. Step 4: Simplify right side
    15,432.37x = 337,536,344.03
  5. Step 5: Solve for x
    x = 337,536,344.03/15,432.37
  6. Step 6: Final answer
    x = 21,871.97

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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.