Home / 4,845.79-7,250.92-3,966.13

Finding the Fourth Proportional to 4,845.79, 7,250.92 and 3,966.13

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Solution

The fourth proportional to 4,845.79, 7,250.92 and 3,966.13 is: 5,934.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,845.79 : 7,250.92 = 3,966.13 : x
  2. Step 2: Convert to fraction form
    4,845.79/7,250.92 = 3,966.13/x
  3. Step 3: Cross multiply
    4,845.79x = 7,250.92 × 3,966.13
  4. Step 4: Simplify right side
    4,845.79x = 28,758,090.49
  5. Step 5: Solve for x
    x = 28,758,090.49/4,845.79
  6. Step 6: Final answer
    x = 5,934.65

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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.