Home / 34,942.38-48,224.34-21,510.96

Finding the Fourth Proportional to 34,942.38, 48,224.34 and 21,510.96

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Solution

The fourth proportional to 34,942.38, 48,224.34 and 21,510.96 is: 29,687.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,942.38 : 48,224.34 = 21,510.96 : x
  2. Step 2: Convert to fraction form
    34,942.38/48,224.34 = 21,510.96/x
  3. Step 3: Cross multiply
    34,942.38x = 48,224.34 × 21,510.96
  4. Step 4: Simplify right side
    34,942.38x = 1,037,351,848.77
  5. Step 5: Solve for x
    x = 1,037,351,848.77/34,942.38
  6. Step 6: Final answer
    x = 29,687.50

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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.