Home / 52,144.92-71,960.46-28,271.65

Finding the Fourth Proportional to 52,144.92, 71,960.46 and 28,271.65

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Solution

The fourth proportional to 52,144.92, 71,960.46 and 28,271.65 is: 39,015.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,144.92 : 71,960.46 = 28,271.65 : x
  2. Step 2: Convert to fraction form
    52,144.92/71,960.46 = 28,271.65/x
  3. Step 3: Cross multiply
    52,144.92x = 71,960.46 × 28,271.65
  4. Step 4: Simplify right side
    52,144.92x = 2,034,440,938.96
  5. Step 5: Solve for x
    x = 2,034,440,938.96/52,144.92
  6. Step 6: Final answer
    x = 39,015.13

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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.