Home / 22,995.88-34,500.18-9,154.60

Finding the Fourth Proportional to 22,995.88, 34,500.18 and 9,154.60

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Solution

The fourth proportional to 22,995.88, 34,500.18 and 9,154.60 is: 13,734.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,995.88 : 34,500.18 = 9,154.60 : x
  2. Step 2: Convert to fraction form
    22,995.88/34,500.18 = 9,154.60/x
  3. Step 3: Cross multiply
    22,995.88x = 34,500.18 × 9,154.60
  4. Step 4: Simplify right side
    22,995.88x = 315,835,347.83
  5. Step 5: Solve for x
    x = 315,835,347.83/22,995.88
  6. Step 6: Final answer
    x = 13,734.43

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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.