Home / 5,269.80-7,272.13-3,032.02

Finding the Fourth Proportional to 5,269.80, 7,272.13 and 3,032.02

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Solution

The fourth proportional to 5,269.80, 7,272.13 and 3,032.02 is: 4,184.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,269.80 : 7,272.13 = 3,032.02 : x
  2. Step 2: Convert to fraction form
    5,269.80/7,272.13 = 3,032.02/x
  3. Step 3: Cross multiply
    5,269.80x = 7,272.13 × 3,032.02
  4. Step 4: Simplify right side
    5,269.80x = 22,049,250.80
  5. Step 5: Solve for x
    x = 22,049,250.80/5,269.80
  6. Step 6: Final answer
    x = 4,184.08

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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.