Home / 17,265.65-23,819.54-10,890.07

Finding the Fourth Proportional to 17,265.65, 23,819.54 and 10,890.07

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Solution

The fourth proportional to 17,265.65, 23,819.54 and 10,890.07 is: 15,023.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,265.65 : 23,819.54 = 10,890.07 : x
  2. Step 2: Convert to fraction form
    17,265.65/23,819.54 = 10,890.07/x
  3. Step 3: Cross multiply
    17,265.65x = 23,819.54 × 10,890.07
  4. Step 4: Simplify right side
    17,265.65x = 259,396,343.97
  5. Step 5: Solve for x
    x = 259,396,343.97/17,265.65
  6. Step 6: Final answer
    x = 15,023.84

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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.