Home / 5,152.42-7,730.67-2,232.78

Finding the Fourth Proportional to 5,152.42, 7,730.67 and 2,232.78

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Solution

The fourth proportional to 5,152.42, 7,730.67 and 2,232.78 is: 3,350.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,152.42 : 7,730.67 = 2,232.78 : x
  2. Step 2: Convert to fraction form
    5,152.42/7,730.67 = 2,232.78/x
  3. Step 3: Cross multiply
    5,152.42x = 7,730.67 × 2,232.78
  4. Step 4: Simplify right side
    5,152.42x = 17,260,885.36
  5. Step 5: Solve for x
    x = 17,260,885.36/5,152.42
  6. Step 6: Final answer
    x = 3,350.05

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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.