Home / 8,853.72-13,277.49-2,612.08

Finding the Fourth Proportional to 8,853.72, 13,277.49 and 2,612.08

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Solution

The fourth proportional to 8,853.72, 13,277.49 and 2,612.08 is: 3,917.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,853.72 : 13,277.49 = 2,612.08 : x
  2. Step 2: Convert to fraction form
    8,853.72/13,277.49 = 2,612.08/x
  3. Step 3: Cross multiply
    8,853.72x = 13,277.49 × 2,612.08
  4. Step 4: Simplify right side
    8,853.72x = 34,681,872.88
  5. Step 5: Solve for x
    x = 34,681,872.88/8,853.72
  6. Step 6: Final answer
    x = 3,917.21

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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.