Home / 36,228.56-49,942.91-25,440.57

Finding the Fourth Proportional to 36,228.56, 49,942.91 and 25,440.57

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Solution

The fourth proportional to 36,228.56, 49,942.91 and 25,440.57 is: 35,071.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,228.56 : 49,942.91 = 25,440.57 : x
  2. Step 2: Convert to fraction form
    36,228.56/49,942.91 = 25,440.57/x
  3. Step 3: Cross multiply
    36,228.56x = 49,942.91 × 25,440.57
  4. Step 4: Simplify right side
    36,228.56x = 1,270,576,161.46
  5. Step 5: Solve for x
    x = 1,270,576,161.46/36,228.56
  6. Step 6: Final answer
    x = 35,071.12

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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.