Home / 40,316.31-55,631.75-23,960.97

Finding the Fourth Proportional to 40,316.31, 55,631.75 and 23,960.97

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Solution

The fourth proportional to 40,316.31, 55,631.75 and 23,960.97 is: 33,063.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,316.31 : 55,631.75 = 23,960.97 : x
  2. Step 2: Convert to fraction form
    40,316.31/55,631.75 = 23,960.97/x
  3. Step 3: Cross multiply
    40,316.31x = 55,631.75 × 23,960.97
  4. Step 4: Simplify right side
    40,316.31x = 1,332,990,572.99
  5. Step 5: Solve for x
    x = 1,332,990,572.99/40,316.31
  6. Step 6: Final answer
    x = 33,063.31

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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.