Home / 2,310.42-3,466.85-1,337.20

Finding the Fourth Proportional to 2,310.42, 3,466.85 and 1,337.20

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Solution

The fourth proportional to 2,310.42, 3,466.85 and 1,337.20 is: 2,006.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,310.42 : 3,466.85 = 1,337.20 : x
  2. Step 2: Convert to fraction form
    2,310.42/3,466.85 = 1,337.20/x
  3. Step 3: Cross multiply
    2,310.42x = 3,466.85 × 1,337.20
  4. Step 4: Simplify right side
    2,310.42x = 4,635,871.82
  5. Step 5: Solve for x
    x = 4,635,871.82/2,310.42
  6. Step 6: Final answer
    x = 2,006.51

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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.