Home / 8,832.11-12,182.90-5,244.63

Finding the Fourth Proportional to 8,832.11, 12,182.90 and 5,244.63

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Solution

The fourth proportional to 8,832.11, 12,182.90 and 5,244.63 is: 7,234.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,832.11 : 12,182.90 = 5,244.63 : x
  2. Step 2: Convert to fraction form
    8,832.11/12,182.90 = 5,244.63/x
  3. Step 3: Cross multiply
    8,832.11x = 12,182.90 × 5,244.63
  4. Step 4: Simplify right side
    8,832.11x = 63,894,802.83
  5. Step 5: Solve for x
    x = 63,894,802.83/8,832.11
  6. Step 6: Final answer
    x = 7,234.38

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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.