Home / 23,010.68-31,754.58-13,074.68

Finding the Fourth Proportional to 23,010.68, 31,754.58 and 13,074.68

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Solution

The fourth proportional to 23,010.68, 31,754.58 and 13,074.68 is: 18,042.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,010.68 : 31,754.58 = 13,074.68 : x
  2. Step 2: Convert to fraction form
    23,010.68/31,754.58 = 13,074.68/x
  3. Step 3: Cross multiply
    23,010.68x = 31,754.58 × 13,074.68
  4. Step 4: Simplify right side
    23,010.68x = 415,180,972.03
  5. Step 5: Solve for x
    x = 415,180,972.03/23,010.68
  6. Step 6: Final answer
    x = 18,042.97

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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.