Home / 9,375.02-14,062.80-4,181.30

Finding the Fourth Proportional to 9,375.02, 14,062.80 and 4,181.30

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Solution

The fourth proportional to 9,375.02, 14,062.80 and 4,181.30 is: 6,272.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,375.02 : 14,062.80 = 4,181.30 : x
  2. Step 2: Convert to fraction form
    9,375.02/14,062.80 = 4,181.30/x
  3. Step 3: Cross multiply
    9,375.02x = 14,062.80 × 4,181.30
  4. Step 4: Simplify right side
    9,375.02x = 58,800,785.64
  5. Step 5: Solve for x
    x = 58,800,785.64/9,375.02
  6. Step 6: Final answer
    x = 6,272.07

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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.