Home / 40,923.36-61,355.52-15,942.24

Finding the Fourth Proportional to 40,923.36, 61,355.52 and 15,942.24

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Solution

The fourth proportional to 40,923.36, 61,355.52 and 15,942.24 is: 23,901.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,923.36 : 61,355.52 = 15,942.24 : x
  2. Step 2: Convert to fraction form
    40,923.36/61,355.52 = 15,942.24/x
  3. Step 3: Cross multiply
    40,923.36x = 61,355.52 × 15,942.24
  4. Step 4: Simplify right side
    40,923.36x = 978,144,425.16
  5. Step 5: Solve for x
    x = 978,144,425.16/40,923.36
  6. Step 6: Final answer
    x = 23,901.86

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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.