Home / 5,011.74-7,517.46-2,381.14

Finding the Fourth Proportional to 5,011.74, 7,517.46 and 2,381.14

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Solution

The fourth proportional to 5,011.74, 7,517.46 and 2,381.14 is: 3,571.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,011.74 : 7,517.46 = 2,381.14 : x
  2. Step 2: Convert to fraction form
    5,011.74/7,517.46 = 2,381.14/x
  3. Step 3: Cross multiply
    5,011.74x = 7,517.46 × 2,381.14
  4. Step 4: Simplify right side
    5,011.74x = 17,900,124.35
  5. Step 5: Solve for x
    x = 17,900,124.35/5,011.74
  6. Step 6: Final answer
    x = 3,571.64

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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.