Home / 4,347.25-6,519.85-2,005.79

Finding the Fourth Proportional to 4,347.25, 6,519.85 and 2,005.79

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Solution

The fourth proportional to 4,347.25, 6,519.85 and 2,005.79 is: 3,008.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,347.25 : 6,519.85 = 2,005.79 : x
  2. Step 2: Convert to fraction form
    4,347.25/6,519.85 = 2,005.79/x
  3. Step 3: Cross multiply
    4,347.25x = 6,519.85 × 2,005.79
  4. Step 4: Simplify right side
    4,347.25x = 13,077,449.93
  5. Step 5: Solve for x
    x = 13,077,449.93/4,347.25
  6. Step 6: Final answer
    x = 3,008.21

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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.