Home / 4,952-7,427.52-2,353.28

Finding the Fourth Proportional to 4,952, 7,427.52 and 2,353.28

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Solution

The fourth proportional to 4,952, 7,427.52 and 2,353.28 is: 3,529.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,952 : 7,427.52 = 2,353.28 : x
  2. Step 2: Convert to fraction form
    4,952/7,427.52 = 2,353.28/x
  3. Step 3: Cross multiply
    4,952x = 7,427.52 × 2,353.28
  4. Step 4: Simplify right side
    4,952x = 17,479,034.27
  5. Step 5: Solve for x
    x = 17,479,034.27/4,952
  6. Step 6: Final answer
    x = 3,529.69

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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.