Home / 5,401.56-8,099.82-3,061.56

Finding the Fourth Proportional to 5,401.56, 8,099.82 and 3,061.56

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Solution

The fourth proportional to 5,401.56, 8,099.82 and 3,061.56 is: 4,590.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,401.56 : 8,099.82 = 3,061.56 : x
  2. Step 2: Convert to fraction form
    5,401.56/8,099.82 = 3,061.56/x
  3. Step 3: Cross multiply
    5,401.56x = 8,099.82 × 3,061.56
  4. Step 4: Simplify right side
    5,401.56x = 24,798,084.92
  5. Step 5: Solve for x
    x = 24,798,084.92/5,401.56
  6. Step 6: Final answer
    x = 4,590.91

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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.