Home / 5,382.24-7,427.52-3,024.42

Finding the Fourth Proportional to 5,382.24, 7,427.52 and 3,024.42

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Solution

The fourth proportional to 5,382.24, 7,427.52 and 3,024.42 is: 4,173.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,382.24 : 7,427.52 = 3,024.42 : x
  2. Step 2: Convert to fraction form
    5,382.24/7,427.52 = 3,024.42/x
  3. Step 3: Cross multiply
    5,382.24x = 7,427.52 × 3,024.42
  4. Step 4: Simplify right side
    5,382.24x = 22,463,940.04
  5. Step 5: Solve for x
    x = 22,463,940.04/5,382.24
  6. Step 6: Final answer
    x = 4,173.72

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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.