Home / 14,872.74-22,308.46-5,011.98

Finding the Fourth Proportional to 14,872.74, 22,308.46 and 5,011.98

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Solution

The fourth proportional to 14,872.74, 22,308.46 and 5,011.98 is: 7,517.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,872.74 : 22,308.46 = 5,011.98 : x
  2. Step 2: Convert to fraction form
    14,872.74/22,308.46 = 5,011.98/x
  3. Step 3: Cross multiply
    14,872.74x = 22,308.46 × 5,011.98
  4. Step 4: Simplify right side
    14,872.74x = 111,809,555.35
  5. Step 5: Solve for x
    x = 111,809,555.35/14,872.74
  6. Step 6: Final answer
    x = 7,517.75

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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.