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Finding the Fourth Proportional to 4,407.59, 6,081.59 and 2,519.07

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Solution

The fourth proportional to 4,407.59, 6,081.59 and 2,519.07 is: 3,475.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,407.59 : 6,081.59 = 2,519.07 : x
  2. Step 2: Convert to fraction form
    4,407.59/6,081.59 = 2,519.07/x
  3. Step 3: Cross multiply
    4,407.59x = 6,081.59 × 2,519.07
  4. Step 4: Simplify right side
    4,407.59x = 15,319,957.22
  5. Step 5: Solve for x
    x = 15,319,957.22/4,407.59
  6. Step 6: Final answer
    x = 3,475.82

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1.5x scale

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.