Home / 6,040.24-8,335.40-3,387.58

Finding the Fourth Proportional to 6,040.24, 8,335.40 and 3,387.58

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Solution

The fourth proportional to 6,040.24, 8,335.40 and 3,387.58 is: 4,674.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,040.24 : 8,335.40 = 3,387.58 : x
  2. Step 2: Convert to fraction form
    6,040.24/8,335.40 = 3,387.58/x
  3. Step 3: Cross multiply
    6,040.24x = 8,335.40 × 3,387.58
  4. Step 4: Simplify right side
    6,040.24x = 28,236,834.33
  5. Step 5: Solve for x
    x = 28,236,834.33/6,040.24
  6. Step 6: Final answer
    x = 4,674.79

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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.