Home / 6,948.59-10,422.91-1,754.47

Finding the Fourth Proportional to 6,948.59, 10,422.91 and 1,754.47

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Solution

The fourth proportional to 6,948.59, 10,422.91 and 1,754.47 is: 2,631.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,948.59 : 10,422.91 = 1,754.47 : x
  2. Step 2: Convert to fraction form
    6,948.59/10,422.91 = 1,754.47/x
  3. Step 3: Cross multiply
    6,948.59x = 10,422.91 × 1,754.47
  4. Step 4: Simplify right side
    6,948.59x = 18,286,682.91
  5. Step 5: Solve for x
    x = 18,286,682.91/6,948.59
  6. Step 6: Final answer
    x = 2,631.71

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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.