Home / 26,217.87-36,181.31-14,281.84

Finding the Fourth Proportional to 26,217.87, 36,181.31 and 14,281.84

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Solution

The fourth proportional to 26,217.87, 36,181.31 and 14,281.84 is: 19,709.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,217.87 : 36,181.31 = 14,281.84 : x
  2. Step 2: Convert to fraction form
    26,217.87/36,181.31 = 14,281.84/x
  3. Step 3: Cross multiply
    26,217.87x = 36,181.31 × 14,281.84
  4. Step 4: Simplify right side
    26,217.87x = 516,735,680.41
  5. Step 5: Solve for x
    x = 516,735,680.41/26,217.87
  6. Step 6: Final answer
    x = 19,709.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.