Home / 27,528.92-41,293.30-7,807.48

Finding the Fourth Proportional to 27,528.92, 41,293.30 and 7,807.48

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Solution

The fourth proportional to 27,528.92, 41,293.30 and 7,807.48 is: 11,711.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,528.92 : 41,293.30 = 7,807.48 : x
  2. Step 2: Convert to fraction form
    27,528.92/41,293.30 = 7,807.48/x
  3. Step 3: Cross multiply
    27,528.92x = 41,293.30 × 7,807.48
  4. Step 4: Simplify right side
    27,528.92x = 322,396,613.88
  5. Step 5: Solve for x
    x = 322,396,613.88/27,528.92
  6. Step 6: Final answer
    x = 11,711.20

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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.