Home / 5,633.34-7,773.68-3,115.26

Finding the Fourth Proportional to 5,633.34, 7,773.68 and 3,115.26

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Solution

The fourth proportional to 5,633.34, 7,773.68 and 3,115.26 is: 4,298.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,633.34 : 7,773.68 = 3,115.26 : x
  2. Step 2: Convert to fraction form
    5,633.34/7,773.68 = 3,115.26/x
  3. Step 3: Cross multiply
    5,633.34x = 7,773.68 × 3,115.26
  4. Step 4: Simplify right side
    5,633.34x = 24,217,034.36
  5. Step 5: Solve for x
    x = 24,217,034.36/5,633.34
  6. Step 6: Final answer
    x = 4,298.88

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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.