Home / 4,407.21-6,081.56-2,518.42

Finding the Fourth Proportional to 4,407.21, 6,081.56 and 2,518.42

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Solution

The fourth proportional to 4,407.21, 6,081.56 and 2,518.42 is: 3,475.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,407.21 : 6,081.56 = 2,518.42 : x
  2. Step 2: Convert to fraction form
    4,407.21/6,081.56 = 2,518.42/x
  3. Step 3: Cross multiply
    4,407.21x = 6,081.56 × 2,518.42
  4. Step 4: Simplify right side
    4,407.21x = 15,315,891.93
  5. Step 5: Solve for x
    x = 15,315,891.93/4,407.21
  6. Step 6: Final answer
    x = 3,475.19

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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.