Home / 9,366.35-12,926.07-5,117.81

Finding the Fourth Proportional to 9,366.35, 12,926.07 and 5,117.81

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Solution

The fourth proportional to 9,366.35, 12,926.07 and 5,117.81 is: 7,062.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,366.35 : 12,926.07 = 5,117.81 : x
  2. Step 2: Convert to fraction form
    9,366.35/12,926.07 = 5,117.81/x
  3. Step 3: Cross multiply
    9,366.35x = 12,926.07 × 5,117.81
  4. Step 4: Simplify right side
    9,366.35x = 66,153,105.68
  5. Step 5: Solve for x
    x = 66,153,105.68/9,366.35
  6. Step 6: Final answer
    x = 7,062.85

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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.