Home / 23,902.40-32,951.12-15,941.72

Finding the Fourth Proportional to 23,902.40, 32,951.12 and 15,941.72

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Solution

The fourth proportional to 23,902.40, 32,951.12 and 15,941.72 is: 21,976.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,902.40 : 32,951.12 = 15,941.72 : x
  2. Step 2: Convert to fraction form
    23,902.40/32,951.12 = 15,941.72/x
  3. Step 3: Cross multiply
    23,902.40x = 32,951.12 × 15,941.72
  4. Step 4: Simplify right side
    23,902.40x = 525,297,528.73
  5. Step 5: Solve for x
    x = 525,297,528.73/23,902.40
  6. Step 6: Final answer
    x = 21,976.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.