Home / 4,568.40-6,860.70-3,337.20

Finding the Fourth Proportional to 4,568.40, 6,860.70 and 3,337.20

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Solution

The fourth proportional to 4,568.40, 6,860.70 and 3,337.20 is: 5,011.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,568.40 : 6,860.70 = 3,337.20 : x
  2. Step 2: Convert to fraction form
    4,568.40/6,860.70 = 3,337.20/x
  3. Step 3: Cross multiply
    4,568.40x = 6,860.70 × 3,337.20
  4. Step 4: Simplify right side
    4,568.40x = 22,895,528.04
  5. Step 5: Solve for x
    x = 22,895,528.04/4,568.40
  6. Step 6: Final answer
    x = 5,011.72

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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.