Home / 3,030.44-4,541.40-2,411.39

Finding the Fourth Proportional to 3,030.44, 4,541.40 and 2,411.39

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Solution

The fourth proportional to 3,030.44, 4,541.40 and 2,411.39 is: 3,613.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030.44 : 4,541.40 = 2,411.39 : x
  2. Step 2: Convert to fraction form
    3,030.44/4,541.40 = 2,411.39/x
  3. Step 3: Cross multiply
    3,030.44x = 4,541.40 × 2,411.39
  4. Step 4: Simplify right side
    3,030.44x = 10,951,086.55
  5. Step 5: Solve for x
    x = 10,951,086.55/3,030.44
  6. Step 6: Final answer
    x = 3,613.70

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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.