Home / 27,236.25-40,854.38-8,768.25

Finding the Fourth Proportional to 27,236.25, 40,854.38 and 8,768.25

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Solution

The fourth proportional to 27,236.25, 40,854.38 and 8,768.25 is: 13,152.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,236.25 : 40,854.38 = 8,768.25 : x
  2. Step 2: Convert to fraction form
    27,236.25/40,854.38 = 8,768.25/x
  3. Step 3: Cross multiply
    27,236.25x = 40,854.38 × 8,768.25
  4. Step 4: Simplify right side
    27,236.25x = 358,221,373.59
  5. Step 5: Solve for x
    x = 358,221,373.59/27,236.25
  6. Step 6: Final answer
    x = 13,152.38

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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.