Home / 5,599.36-8,386.27-2,679.73

Finding the Fourth Proportional to 5,599.36, 8,386.27 and 2,679.73

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Solution

The fourth proportional to 5,599.36, 8,386.27 and 2,679.73 is: 4,013.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,599.36 : 8,386.27 = 2,679.73 : x
  2. Step 2: Convert to fraction form
    5,599.36/8,386.27 = 2,679.73/x
  3. Step 3: Cross multiply
    5,599.36x = 8,386.27 × 2,679.73
  4. Step 4: Simplify right side
    5,599.36x = 22,472,939.31
  5. Step 5: Solve for x
    x = 22,472,939.31/5,599.36
  6. Step 6: Final answer
    x = 4,013.48

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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.