Home / 4,337.20-6,506.70-2,486.80

Finding the Fourth Proportional to 4,337.20, 6,506.70 and 2,486.80

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Solution

The fourth proportional to 4,337.20, 6,506.70 and 2,486.80 is: 3,730.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,337.20 : 6,506.70 = 2,486.80 : x
  2. Step 2: Convert to fraction form
    4,337.20/6,506.70 = 2,486.80/x
  3. Step 3: Cross multiply
    4,337.20x = 6,506.70 × 2,486.80
  4. Step 4: Simplify right side
    4,337.20x = 16,180,861.56
  5. Step 5: Solve for x
    x = 16,180,861.56/4,337.20
  6. Step 6: Final answer
    x = 3,730.72

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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.