Home / 4,337.58-6,499.80-2,871.48

Finding the Fourth Proportional to 4,337.58, 6,499.80 and 2,871.48

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Solution

The fourth proportional to 4,337.58, 6,499.80 and 2,871.48 is: 4,302.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,337.58 : 6,499.80 = 2,871.48 : x
  2. Step 2: Convert to fraction form
    4,337.58/6,499.80 = 2,871.48/x
  3. Step 3: Cross multiply
    4,337.58x = 6,499.80 × 2,871.48
  4. Step 4: Simplify right side
    4,337.58x = 18,664,045.70
  5. Step 5: Solve for x
    x = 18,664,045.70/4,337.58
  6. Step 6: Final answer
    x = 4,302.87

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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.