Home / 9,934.07-13,722.28-6,959.75

Finding the Fourth Proportional to 9,934.07, 13,722.28 and 6,959.75

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Solution

The fourth proportional to 9,934.07, 13,722.28 and 6,959.75 is: 9,613.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,934.07 : 13,722.28 = 6,959.75 : x
  2. Step 2: Convert to fraction form
    9,934.07/13,722.28 = 6,959.75/x
  3. Step 3: Cross multiply
    9,934.07x = 13,722.28 × 6,959.75
  4. Step 4: Simplify right side
    9,934.07x = 95,503,552.22
  5. Step 5: Solve for x
    x = 95,503,552.22/9,934.07
  6. Step 6: Final answer
    x = 9,613.74

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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.