Home / 8,013.27-11,058.81-4,476.75

Finding the Fourth Proportional to 8,013.27, 11,058.81 and 4,476.75

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Solution

The fourth proportional to 8,013.27, 11,058.81 and 4,476.75 is: 6,178.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,013.27 : 11,058.81 = 4,476.75 : x
  2. Step 2: Convert to fraction form
    8,013.27/11,058.81 = 4,476.75/x
  3. Step 3: Cross multiply
    8,013.27x = 11,058.81 × 4,476.75
  4. Step 4: Simplify right side
    8,013.27x = 49,507,527.67
  5. Step 5: Solve for x
    x = 49,507,527.67/8,013.27
  6. Step 6: Final answer
    x = 6,178.19

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Half scale
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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.