Home / 9,716.28-13,393.76-7,026.27

Finding the Fourth Proportional to 9,716.28, 13,393.76 and 7,026.27

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Solution

The fourth proportional to 9,716.28, 13,393.76 and 7,026.27 is: 9,685.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,716.28 : 13,393.76 = 7,026.27 : x
  2. Step 2: Convert to fraction form
    9,716.28/13,393.76 = 7,026.27/x
  3. Step 3: Cross multiply
    9,716.28x = 13,393.76 × 7,026.27
  4. Step 4: Simplify right side
    9,716.28x = 94,108,138.94
  5. Step 5: Solve for x
    x = 94,108,138.94/9,716.28
  6. Step 6: Final answer
    x = 9,685.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.