Home / 6,891.13-10,335.17-2,210.24

Finding the Fourth Proportional to 6,891.13, 10,335.17 and 2,210.24

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Solution

The fourth proportional to 6,891.13, 10,335.17 and 2,210.24 is: 3,314.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,891.13 : 10,335.17 = 2,210.24 : x
  2. Step 2: Convert to fraction form
    6,891.13/10,335.17 = 2,210.24/x
  3. Step 3: Cross multiply
    6,891.13x = 10,335.17 × 2,210.24
  4. Step 4: Simplify right side
    6,891.13x = 22,843,173.15
  5. Step 5: Solve for x
    x = 22,843,173.15/6,891.13
  6. Step 6: Final answer
    x = 3,314.87

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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.