Home / 2,269.17-3,403.85-1,175.67

Finding the Fourth Proportional to 2,269.17, 3,403.85 and 1,175.67

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Solution

The fourth proportional to 2,269.17, 3,403.85 and 1,175.67 is: 1,763.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,269.17 : 3,403.85 = 1,175.67 : x
  2. Step 2: Convert to fraction form
    2,269.17/3,403.85 = 1,175.67/x
  3. Step 3: Cross multiply
    2,269.17x = 3,403.85 × 1,175.67
  4. Step 4: Simplify right side
    2,269.17x = 4,001,798.45
  5. Step 5: Solve for x
    x = 4,001,798.45/2,269.17
  6. Step 6: Final answer
    x = 1,763.55

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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.