Home / 3,340.22-4,613.15-2,225.89

Finding the Fourth Proportional to 3,340.22, 4,613.15 and 2,225.89

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Solution

The fourth proportional to 3,340.22, 4,613.15 and 2,225.89 is: 3,074.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,340.22 : 4,613.15 = 2,225.89 : x
  2. Step 2: Convert to fraction form
    3,340.22/4,613.15 = 2,225.89/x
  3. Step 3: Cross multiply
    3,340.22x = 4,613.15 × 2,225.89
  4. Step 4: Simplify right side
    3,340.22x = 10,268,362.81
  5. Step 5: Solve for x
    x = 10,268,362.81/3,340.22
  6. Step 6: Final answer
    x = 3,074.16

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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.