Home / 9,219.16-13,820.82-3,374.56

Finding the Fourth Proportional to 9,219.16, 13,820.82 and 3,374.56

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Solution

The fourth proportional to 9,219.16, 13,820.82 and 3,374.56 is: 5,058.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,219.16 : 13,820.82 = 3,374.56 : x
  2. Step 2: Convert to fraction form
    9,219.16/13,820.82 = 3,374.56/x
  3. Step 3: Cross multiply
    9,219.16x = 13,820.82 × 3,374.56
  4. Step 4: Simplify right side
    9,219.16x = 46,639,186.34
  5. Step 5: Solve for x
    x = 46,639,186.34/9,219.16
  6. Step 6: Final answer
    x = 5,058.94

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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.