Home / 18,069.89-24,937.97-10,113.65

Finding the Fourth Proportional to 18,069.89, 24,937.97 and 10,113.65

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Solution

The fourth proportional to 18,069.89, 24,937.97 and 10,113.65 is: 13,957.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,069.89 : 24,937.97 = 10,113.65 : x
  2. Step 2: Convert to fraction form
    18,069.89/24,937.97 = 10,113.65/x
  3. Step 3: Cross multiply
    18,069.89x = 24,937.97 × 10,113.65
  4. Step 4: Simplify right side
    18,069.89x = 252,213,725.03
  5. Step 5: Solve for x
    x = 252,213,725.03/18,069.89
  6. Step 6: Final answer
    x = 13,957.68

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1.5x scale

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.