Home / 8,677.32-11,974.91-5,273.16

Finding the Fourth Proportional to 8,677.32, 11,974.91 and 5,273.16

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Solution

The fourth proportional to 8,677.32, 11,974.91 and 5,273.16 is: 7,277.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,677.32 : 11,974.91 = 5,273.16 : x
  2. Step 2: Convert to fraction form
    8,677.32/11,974.91 = 5,273.16/x
  3. Step 3: Cross multiply
    8,677.32x = 11,974.91 × 5,273.16
  4. Step 4: Simplify right side
    8,677.32x = 63,145,616.42
  5. Step 5: Solve for x
    x = 63,145,616.42/8,677.32
  6. Step 6: Final answer
    x = 7,277.09

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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.