Home / 8,832.42-13,247.82-2,988.36

Finding the Fourth Proportional to 8,832.42, 13,247.82 and 2,988.36

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Solution

The fourth proportional to 8,832.42, 13,247.82 and 2,988.36 is: 4,482.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,832.42 : 13,247.82 = 2,988.36 : x
  2. Step 2: Convert to fraction form
    8,832.42/13,247.82 = 2,988.36/x
  3. Step 3: Cross multiply
    8,832.42x = 13,247.82 × 2,988.36
  4. Step 4: Simplify right side
    8,832.42x = 39,589,255.38
  5. Step 5: Solve for x
    x = 39,589,255.38/8,832.42
  6. Step 6: Final answer
    x = 4,482.27

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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.