Home / 5,408.27-7,463.25-3,018.31

Finding the Fourth Proportional to 5,408.27, 7,463.25 and 3,018.31

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Solution

The fourth proportional to 5,408.27, 7,463.25 and 3,018.31 is: 4,165.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,408.27 : 7,463.25 = 3,018.31 : x
  2. Step 2: Convert to fraction form
    5,408.27/7,463.25 = 3,018.31/x
  3. Step 3: Cross multiply
    5,408.27x = 7,463.25 × 3,018.31
  4. Step 4: Simplify right side
    5,408.27x = 22,526,402.11
  5. Step 5: Solve for x
    x = 22,526,402.11/5,408.27
  6. Step 6: Final answer
    x = 4,165.18

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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.