Home / 5,440.00-8,135.09-4,054.30

Finding the Fourth Proportional to 5,440.00, 8,135.09 and 4,054.30

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Solution

The fourth proportional to 5,440.00, 8,135.09 and 4,054.30 is: 6,062.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,440.00 : 8,135.09 = 4,054.30 : x
  2. Step 2: Convert to fraction form
    5,440.00/8,135.09 = 4,054.30/x
  3. Step 3: Cross multiply
    5,440.00x = 8,135.09 × 4,054.30
  4. Step 4: Simplify right side
    5,440.00x = 32,982,034.44
  5. Step 5: Solve for x
    x = 32,982,034.44/5,440.00
  6. Step 6: Final answer
    x = 6,062.88

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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.