Home / 5,404.10-8,099.85-2,482.70

Finding the Fourth Proportional to 5,404.10, 8,099.85 and 2,482.70

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Solution

The fourth proportional to 5,404.10, 8,099.85 and 2,482.70 is: 3,721.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,404.10 : 8,099.85 = 2,482.70 : x
  2. Step 2: Convert to fraction form
    5,404.10/8,099.85 = 2,482.70/x
  3. Step 3: Cross multiply
    5,404.10x = 8,099.85 × 2,482.70
  4. Step 4: Simplify right side
    5,404.10x = 20,109,497.60
  5. Step 5: Solve for x
    x = 20,109,497.60/5,404.10
  6. Step 6: Final answer
    x = 3,721.16

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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.