Home / 23,770.26-35,550.60-21,154.97

Finding the Fourth Proportional to 23,770.26, 35,550.60 and 21,154.97

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Solution

The fourth proportional to 23,770.26, 35,550.60 and 21,154.97 is: 31,639.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,770.26 : 35,550.60 = 21,154.97 : x
  2. Step 2: Convert to fraction form
    23,770.26/35,550.60 = 21,154.97/x
  3. Step 3: Cross multiply
    23,770.26x = 35,550.60 × 21,154.97
  4. Step 4: Simplify right side
    23,770.26x = 752,071,886.03
  5. Step 5: Solve for x
    x = 752,071,886.03/23,770.26
  6. Step 6: Final answer
    x = 31,639.19

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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.