Home / 4,365.20-6,552.60-4,083.20

Finding the Fourth Proportional to 4,365.20, 6,552.60 and 4,083.20

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Solution

The fourth proportional to 4,365.20, 6,552.60 and 4,083.20 is: 6,129.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,365.20 : 6,552.60 = 4,083.20 : x
  2. Step 2: Convert to fraction form
    4,365.20/6,552.60 = 4,083.20/x
  3. Step 3: Cross multiply
    4,365.20x = 6,552.60 × 4,083.20
  4. Step 4: Simplify right side
    4,365.20x = 26,755,576.32
  5. Step 5: Solve for x
    x = 26,755,576.32/4,365.20
  6. Step 6: Final answer
    x = 6,129.29

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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.