Home / 5,104.20-7,044.13-2,866.17

Finding the Fourth Proportional to 5,104.20, 7,044.13 and 2,866.17

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Solution

The fourth proportional to 5,104.20, 7,044.13 and 2,866.17 is: 3,955.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,104.20 : 7,044.13 = 2,866.17 : x
  2. Step 2: Convert to fraction form
    5,104.20/7,044.13 = 2,866.17/x
  3. Step 3: Cross multiply
    5,104.20x = 7,044.13 × 2,866.17
  4. Step 4: Simplify right side
    5,104.20x = 20,189,674.08
  5. Step 5: Solve for x
    x = 20,189,674.08/5,104.20
  6. Step 6: Final answer
    x = 3,955.50

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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.