Home / 5,267.19-7,898.13-1,755.96

Finding the Fourth Proportional to 5,267.19, 7,898.13 and 1,755.96

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Solution

The fourth proportional to 5,267.19, 7,898.13 and 1,755.96 is: 2,633.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,267.19 : 7,898.13 = 1,755.96 : x
  2. Step 2: Convert to fraction form
    5,267.19/7,898.13 = 1,755.96/x
  3. Step 3: Cross multiply
    5,267.19x = 7,898.13 × 1,755.96
  4. Step 4: Simplify right side
    5,267.19x = 13,868,800.35
  5. Step 5: Solve for x
    x = 13,868,800.35/5,267.19
  6. Step 6: Final answer
    x = 2,633.05

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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.