Home / 4,458.22-6,152.55-2,689.79

Finding the Fourth Proportional to 4,458.22, 6,152.55 and 2,689.79

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Solution

The fourth proportional to 4,458.22, 6,152.55 and 2,689.79 is: 3,712.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,458.22 : 6,152.55 = 2,689.79 : x
  2. Step 2: Convert to fraction form
    4,458.22/6,152.55 = 2,689.79/x
  3. Step 3: Cross multiply
    4,458.22x = 6,152.55 × 2,689.79
  4. Step 4: Simplify right side
    4,458.22x = 16,549,036.70
  5. Step 5: Solve for x
    x = 16,549,036.70/4,458.22
  6. Step 6: Final answer
    x = 3,712.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.