Home / 4,318.43-6,479.55-2,370.57

Finding the Fourth Proportional to 4,318.43, 6,479.55 and 2,370.57

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Solution

The fourth proportional to 4,318.43, 6,479.55 and 2,370.57 is: 3,556.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,318.43 : 6,479.55 = 2,370.57 : x
  2. Step 2: Convert to fraction form
    4,318.43/6,479.55 = 2,370.57/x
  3. Step 3: Cross multiply
    4,318.43x = 6,479.55 × 2,370.57
  4. Step 4: Simplify right side
    4,318.43x = 15,360,226.84
  5. Step 5: Solve for x
    x = 15,360,226.84/4,318.43
  6. Step 6: Final answer
    x = 3,556.90

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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.