Home / 14,660.31-22,019.99-8,748.75

Finding the Fourth Proportional to 14,660.31, 22,019.99 and 8,748.75

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Solution

The fourth proportional to 14,660.31, 22,019.99 and 8,748.75 is: 13,140.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,660.31 : 22,019.99 = 8,748.75 : x
  2. Step 2: Convert to fraction form
    14,660.31/22,019.99 = 8,748.75/x
  3. Step 3: Cross multiply
    14,660.31x = 22,019.99 × 8,748.75
  4. Step 4: Simplify right side
    14,660.31x = 192,647,387.51
  5. Step 5: Solve for x
    x = 192,647,387.51/14,660.31
  6. Step 6: Final answer
    x = 13,140.74

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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.