Home / 14,949.75-22,425.93-3,856.35

Finding the Fourth Proportional to 14,949.75, 22,425.93 and 3,856.35

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Solution

The fourth proportional to 14,949.75, 22,425.93 and 3,856.35 is: 5,784.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,949.75 : 22,425.93 = 3,856.35 : x
  2. Step 2: Convert to fraction form
    14,949.75/22,425.93 = 3,856.35/x
  3. Step 3: Cross multiply
    14,949.75x = 22,425.93 × 3,856.35
  4. Step 4: Simplify right side
    14,949.75x = 86,482,235.16
  5. Step 5: Solve for x
    x = 86,482,235.16/14,949.75
  6. Step 6: Final answer
    x = 5,784.86

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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.