Home / 10,260.50-15,392.94-3,242.57

Finding the Fourth Proportional to 10,260.50, 15,392.94 and 3,242.57

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Solution

The fourth proportional to 10,260.50, 15,392.94 and 3,242.57 is: 4,864.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,260.50 : 15,392.94 = 3,242.57 : x
  2. Step 2: Convert to fraction form
    10,260.50/15,392.94 = 3,242.57/x
  3. Step 3: Cross multiply
    10,260.50x = 15,392.94 × 3,242.57
  4. Step 4: Simplify right side
    10,260.50x = 49,912,685.46
  5. Step 5: Solve for x
    x = 49,912,685.46/10,260.50
  6. Step 6: Final answer
    x = 4,864.55

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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.