Home / 8,832.10-12,185.64-5,294.02

Finding the Fourth Proportional to 8,832.10, 12,185.64 and 5,294.02

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Solution

The fourth proportional to 8,832.10, 12,185.64 and 5,294.02 is: 7,304.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,832.10 : 12,185.64 = 5,294.02 : x
  2. Step 2: Convert to fraction form
    8,832.10/12,185.64 = 5,294.02/x
  3. Step 3: Cross multiply
    8,832.10x = 12,185.64 × 5,294.02
  4. Step 4: Simplify right side
    8,832.10x = 64,511,021.87
  5. Step 5: Solve for x
    x = 64,511,021.87/8,832.10
  6. Step 6: Final answer
    x = 7,304.15

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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.