Home / 5,331.75-7,358.14-2,941.71

Finding the Fourth Proportional to 5,331.75, 7,358.14 and 2,941.71

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Solution

The fourth proportional to 5,331.75, 7,358.14 and 2,941.71 is: 4,059.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,331.75 : 7,358.14 = 2,941.71 : x
  2. Step 2: Convert to fraction form
    5,331.75/7,358.14 = 2,941.71/x
  3. Step 3: Cross multiply
    5,331.75x = 7,358.14 × 2,941.71
  4. Step 4: Simplify right side
    5,331.75x = 21,645,514.02
  5. Step 5: Solve for x
    x = 21,645,514.02/5,331.75
  6. Step 6: Final answer
    x = 4,059.74

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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.