Home / 27,896.32-41,833.92-11,250.64

Finding the Fourth Proportional to 27,896.32, 41,833.92 and 11,250.64

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Solution

The fourth proportional to 27,896.32, 41,833.92 and 11,250.64 is: 16,871.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,896.32 : 41,833.92 = 11,250.64 : x
  2. Step 2: Convert to fraction form
    27,896.32/41,833.92 = 11,250.64/x
  3. Step 3: Cross multiply
    27,896.32x = 41,833.92 × 11,250.64
  4. Step 4: Simplify right side
    27,896.32x = 470,658,373.71
  5. Step 5: Solve for x
    x = 470,658,373.71/27,896.32
  6. Step 6: Final answer
    x = 16,871.70

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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.