Home / 14,918.84-22,380.92-6,148.96

Finding the Fourth Proportional to 14,918.84, 22,380.92 and 6,148.96

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Solution

The fourth proportional to 14,918.84, 22,380.92 and 6,148.96 is: 9,224.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,918.84 : 22,380.92 = 6,148.96 : x
  2. Step 2: Convert to fraction form
    14,918.84/22,380.92 = 6,148.96/x
  3. Step 3: Cross multiply
    14,918.84x = 22,380.92 × 6,148.96
  4. Step 4: Simplify right side
    14,918.84x = 137,619,381.84
  5. Step 5: Solve for x
    x = 137,619,381.84/14,918.84
  6. Step 6: Final answer
    x = 9,224.54

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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.