Home / 4,952.81-7,427.44-2,319.86

Finding the Fourth Proportional to 4,952.81, 7,427.44 and 2,319.86

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Solution

The fourth proportional to 4,952.81, 7,427.44 and 2,319.86 is: 3,478.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,952.81 : 7,427.44 = 2,319.86 : x
  2. Step 2: Convert to fraction form
    4,952.81/7,427.44 = 2,319.86/x
  3. Step 3: Cross multiply
    4,952.81x = 7,427.44 × 2,319.86
  4. Step 4: Simplify right side
    4,952.81x = 17,230,642.43
  5. Step 5: Solve for x
    x = 17,230,642.43/4,952.81
  6. Step 6: Final answer
    x = 3,478.97

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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.