Home / 6,943.68-10,417.34-2,561.17

Finding the Fourth Proportional to 6,943.68, 10,417.34 and 2,561.17

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Solution

The fourth proportional to 6,943.68, 10,417.34 and 2,561.17 is: 3,842.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,943.68 : 10,417.34 = 2,561.17 : x
  2. Step 2: Convert to fraction form
    6,943.68/10,417.34 = 2,561.17/x
  3. Step 3: Cross multiply
    6,943.68x = 10,417.34 × 2,561.17
  4. Step 4: Simplify right side
    6,943.68x = 26,680,578.69
  5. Step 5: Solve for x
    x = 26,680,578.69/6,943.68
  6. Step 6: Final answer
    x = 3,842.43

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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.