Home / 1,522.37-2,277.07-935.93

Finding the Fourth Proportional to 1,522.37, 2,277.07 and 935.93

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Solution

The fourth proportional to 1,522.37, 2,277.07 and 935.93 is: 1,399.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522.37 : 2,277.07 = 935.93 : x
  2. Step 2: Convert to fraction form
    1,522.37/2,277.07 = 935.93/x
  3. Step 3: Cross multiply
    1,522.37x = 2,277.07 × 935.93
  4. Step 4: Simplify right side
    1,522.37x = 2,131,178.13
  5. Step 5: Solve for x
    x = 2,131,178.13/1,522.37
  6. Step 6: Final answer
    x = 1,399.91

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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.