Home / 4,458.48-6,687.51-2,116.77

Finding the Fourth Proportional to 4,458.48, 6,687.51 and 2,116.77

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Solution

The fourth proportional to 4,458.48, 6,687.51 and 2,116.77 is: 3,175.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,458.48 : 6,687.51 = 2,116.77 : x
  2. Step 2: Convert to fraction form
    4,458.48/6,687.51 = 2,116.77/x
  3. Step 3: Cross multiply
    4,458.48x = 6,687.51 × 2,116.77
  4. Step 4: Simplify right side
    4,458.48x = 14,155,920.54
  5. Step 5: Solve for x
    x = 14,155,920.54/4,458.48
  6. Step 6: Final answer
    x = 3,175.06

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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.