Home / 8,874.74-13,298.96-3,603.34

Finding the Fourth Proportional to 8,874.74, 13,298.96 and 3,603.34

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Solution

The fourth proportional to 8,874.74, 13,298.96 and 3,603.34 is: 5,399.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,874.74 : 13,298.96 = 3,603.34 : x
  2. Step 2: Convert to fraction form
    8,874.74/13,298.96 = 3,603.34/x
  3. Step 3: Cross multiply
    8,874.74x = 13,298.96 × 3,603.34
  4. Step 4: Simplify right side
    8,874.74x = 47,920,590.01
  5. Step 5: Solve for x
    x = 47,920,590.01/8,874.74
  6. Step 6: Final answer
    x = 5,399.66

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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.