Home / 5,247.55-7,872.69-2,325.16

Finding the Fourth Proportional to 5,247.55, 7,872.69 and 2,325.16

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Solution

The fourth proportional to 5,247.55, 7,872.69 and 2,325.16 is: 3,488.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,247.55 : 7,872.69 = 2,325.16 : x
  2. Step 2: Convert to fraction form
    5,247.55/7,872.69 = 2,325.16/x
  3. Step 3: Cross multiply
    5,247.55x = 7,872.69 × 2,325.16
  4. Step 4: Simplify right side
    5,247.55x = 18,305,263.88
  5. Step 5: Solve for x
    x = 18,305,263.88/5,247.55
  6. Step 6: Final answer
    x = 3,488.34

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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.