Home / 3,267.34-4,902.18-1,513.15

Finding the Fourth Proportional to 3,267.34, 4,902.18 and 1,513.15

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Solution

The fourth proportional to 3,267.34, 4,902.18 and 1,513.15 is: 2,270.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,267.34 : 4,902.18 = 1,513.15 : x
  2. Step 2: Convert to fraction form
    3,267.34/4,902.18 = 1,513.15/x
  3. Step 3: Cross multiply
    3,267.34x = 4,902.18 × 1,513.15
  4. Step 4: Simplify right side
    3,267.34x = 7,417,733.67
  5. Step 5: Solve for x
    x = 7,417,733.67/3,267.34
  6. Step 6: Final answer
    x = 2,270.27

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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.