Home / 6,040.24-8,335.76-3,387.60

Finding the Fourth Proportional to 6,040.24, 8,335.76 and 3,387.60

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Solution

The fourth proportional to 6,040.24, 8,335.76 and 3,387.60 is: 4,675.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,040.24 : 8,335.76 = 3,387.60 : x
  2. Step 2: Convert to fraction form
    6,040.24/8,335.76 = 3,387.60/x
  3. Step 3: Cross multiply
    6,040.24x = 8,335.76 × 3,387.60
  4. Step 4: Simplify right side
    6,040.24x = 28,238,220.58
  5. Step 5: Solve for x
    x = 28,238,220.58/6,040.24
  6. Step 6: Final answer
    x = 4,675.02

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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.