Home / 15,744.33-23,618.66-6,979.05

Finding the Fourth Proportional to 15,744.33, 23,618.66 and 6,979.05

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Solution

The fourth proportional to 15,744.33, 23,618.66 and 6,979.05 is: 10,469.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,744.33 : 23,618.66 = 6,979.05 : x
  2. Step 2: Convert to fraction form
    15,744.33/23,618.66 = 6,979.05/x
  3. Step 3: Cross multiply
    15,744.33x = 23,618.66 × 6,979.05
  4. Step 4: Simplify right side
    15,744.33x = 164,835,774.18
  5. Step 5: Solve for x
    x = 164,835,774.18/15,744.33
  6. Step 6: Final answer
    x = 10,469.53

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1.5x scale

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.