Home / 4,406.75-6,080.55-2,913.86

Finding the Fourth Proportional to 4,406.75, 6,080.55 and 2,913.86

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Solution

The fourth proportional to 4,406.75, 6,080.55 and 2,913.86 is: 4,020.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,406.75 : 6,080.55 = 2,913.86 : x
  2. Step 2: Convert to fraction form
    4,406.75/6,080.55 = 2,913.86/x
  3. Step 3: Cross multiply
    4,406.75x = 6,080.55 × 2,913.86
  4. Step 4: Simplify right side
    4,406.75x = 17,717,841.02
  5. Step 5: Solve for x
    x = 17,717,841.02/4,406.75
  6. Step 6: Final answer
    x = 4,020.62

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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.