Home / 5,125.62-7,682.22-2,348.40

Finding the Fourth Proportional to 5,125.62, 7,682.22 and 2,348.40

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Solution

The fourth proportional to 5,125.62, 7,682.22 and 2,348.40 is: 3,519.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,125.62 : 7,682.22 = 2,348.40 : x
  2. Step 2: Convert to fraction form
    5,125.62/7,682.22 = 2,348.40/x
  3. Step 3: Cross multiply
    5,125.62x = 7,682.22 × 2,348.40
  4. Step 4: Simplify right side
    5,125.62x = 18,040,925.45
  5. Step 5: Solve for x
    x = 18,040,925.45/5,125.62
  6. Step 6: Final answer
    x = 3,519.75

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1.5x scale

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.