Home / 3,808.24-5,253.12-2,314.96

Finding the Fourth Proportional to 3,808.24, 5,253.12 and 2,314.96

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Solution

The fourth proportional to 3,808.24, 5,253.12 and 2,314.96 is: 3,193.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,808.24 : 5,253.12 = 2,314.96 : x
  2. Step 2: Convert to fraction form
    3,808.24/5,253.12 = 2,314.96/x
  3. Step 3: Cross multiply
    3,808.24x = 5,253.12 × 2,314.96
  4. Step 4: Simplify right side
    3,808.24x = 12,160,762.68
  5. Step 5: Solve for x
    x = 12,160,762.68/3,808.24
  6. Step 6: Final answer
    x = 3,193.28

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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.