Home / 3,844.92-5,302.50-2,852.70

Finding the Fourth Proportional to 3,844.92, 5,302.50 and 2,852.70

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Solution

The fourth proportional to 3,844.92, 5,302.50 and 2,852.70 is: 3,934.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,844.92 : 5,302.50 = 2,852.70 : x
  2. Step 2: Convert to fraction form
    3,844.92/5,302.50 = 2,852.70/x
  3. Step 3: Cross multiply
    3,844.92x = 5,302.50 × 2,852.70
  4. Step 4: Simplify right side
    3,844.92x = 15,126,441.75
  5. Step 5: Solve for x
    x = 15,126,441.75/3,844.92
  6. Step 6: Final answer
    x = 3,934.14

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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.