Home / 5,825.25-8,037.63-3,937.14

Finding the Fourth Proportional to 5,825.25, 8,037.63 and 3,937.14

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Solution

The fourth proportional to 5,825.25, 8,037.63 and 3,937.14 is: 5,432.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,825.25 : 8,037.63 = 3,937.14 : x
  2. Step 2: Convert to fraction form
    5,825.25/8,037.63 = 3,937.14/x
  3. Step 3: Cross multiply
    5,825.25x = 8,037.63 × 3,937.14
  4. Step 4: Simplify right side
    5,825.25x = 31,645,274.58
  5. Step 5: Solve for x
    x = 31,645,274.58/5,825.25
  6. Step 6: Final answer
    x = 5,432.43

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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.