Home / 5,552.81-8,330.12-2,265.02

Finding the Fourth Proportional to 5,552.81, 8,330.12 and 2,265.02

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Solution

The fourth proportional to 5,552.81, 8,330.12 and 2,265.02 is: 3,397.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,552.81 : 8,330.12 = 2,265.02 : x
  2. Step 2: Convert to fraction form
    5,552.81/8,330.12 = 2,265.02/x
  3. Step 3: Cross multiply
    5,552.81x = 8,330.12 × 2,265.02
  4. Step 4: Simplify right side
    5,552.81x = 18,867,888.40
  5. Step 5: Solve for x
    x = 18,867,888.40/5,552.81
  6. Step 6: Final answer
    x = 3,397.90

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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.