Home / 9,314.43-13,959.30-6,837.66

Finding the Fourth Proportional to 9,314.43, 13,959.30 and 6,837.66

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Solution

The fourth proportional to 9,314.43, 13,959.30 and 6,837.66 is: 10,247.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,314.43 : 13,959.30 = 6,837.66 : x
  2. Step 2: Convert to fraction form
    9,314.43/13,959.30 = 6,837.66/x
  3. Step 3: Cross multiply
    9,314.43x = 13,959.30 × 6,837.66
  4. Step 4: Simplify right side
    9,314.43x = 95,448,947.24
  5. Step 5: Solve for x
    x = 95,448,947.24/9,314.43
  6. Step 6: Final answer
    x = 10,247.43

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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.