Home / 4,040.63-6,060.46-1,079.30

Finding the Fourth Proportional to 4,040.63, 6,060.46 and 1,079.30

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Solution

The fourth proportional to 4,040.63, 6,060.46 and 1,079.30 is: 1,618.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,040.63 : 6,060.46 = 1,079.30 : x
  2. Step 2: Convert to fraction form
    4,040.63/6,060.46 = 1,079.30/x
  3. Step 3: Cross multiply
    4,040.63x = 6,060.46 × 1,079.30
  4. Step 4: Simplify right side
    4,040.63x = 6,541,049.08
  5. Step 5: Solve for x
    x = 6,541,049.08/4,040.63
  6. Step 6: Final answer
    x = 1,618.82

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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.