Home / 23,557.20-35,313.84-7,963.92

Finding the Fourth Proportional to 23,557.20, 35,313.84 and 7,963.92

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Solution

The fourth proportional to 23,557.20, 35,313.84 and 7,963.92 is: 11,938.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,557.20 : 35,313.84 = 7,963.92 : x
  2. Step 2: Convert to fraction form
    23,557.20/35,313.84 = 7,963.92/x
  3. Step 3: Cross multiply
    23,557.20x = 35,313.84 × 7,963.92
  4. Step 4: Simplify right side
    23,557.20x = 281,236,596.65
  5. Step 5: Solve for x
    x = 281,236,596.65/23,557.20
  6. Step 6: Final answer
    x = 11,938.46

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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.