Home / 6,901.20-10,348.92-2,740.44

Finding the Fourth Proportional to 6,901.20, 10,348.92 and 2,740.44

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Solution

The fourth proportional to 6,901.20, 10,348.92 and 2,740.44 is: 4,109.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,901.20 : 10,348.92 = 2,740.44 : x
  2. Step 2: Convert to fraction form
    6,901.20/10,348.92 = 2,740.44/x
  3. Step 3: Cross multiply
    6,901.20x = 10,348.92 × 2,740.44
  4. Step 4: Simplify right side
    6,901.20x = 28,360,594.32
  5. Step 5: Solve for x
    x = 28,360,594.32/6,901.20
  6. Step 6: Final answer
    x = 4,109.52

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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.