Home / 4,208.76-6,317.28-2,265.12

Finding the Fourth Proportional to 4,208.76, 6,317.28 and 2,265.12

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Solution

The fourth proportional to 4,208.76, 6,317.28 and 2,265.12 is: 3,399.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,208.76 : 6,317.28 = 2,265.12 : x
  2. Step 2: Convert to fraction form
    4,208.76/6,317.28 = 2,265.12/x
  3. Step 3: Cross multiply
    4,208.76x = 6,317.28 × 2,265.12
  4. Step 4: Simplify right side
    4,208.76x = 14,309,397.27
  5. Step 5: Solve for x
    x = 14,309,397.27/4,208.76
  6. Step 6: Final answer
    x = 3,399.91

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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.