Home / 22,905.60-34,332.80-13,049.60

Finding the Fourth Proportional to 22,905.60, 34,332.80 and 13,049.60

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Solution

The fourth proportional to 22,905.60, 34,332.80 and 13,049.60 is: 19,559.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,905.60 : 34,332.80 = 13,049.60 : x
  2. Step 2: Convert to fraction form
    22,905.60/34,332.80 = 13,049.60/x
  3. Step 3: Cross multiply
    22,905.60x = 34,332.80 × 13,049.60
  4. Step 4: Simplify right side
    22,905.60x = 448,029,306.88
  5. Step 5: Solve for x
    x = 448,029,306.88/22,905.60
  6. Step 6: Final answer
    x = 19,559.82

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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.