Home / 31,319.46-46,950.03-21,463.38

Finding the Fourth Proportional to 31,319.46, 46,950.03 and 21,463.38

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Solution

The fourth proportional to 31,319.46, 46,950.03 and 21,463.38 is: 32,175.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,319.46 : 46,950.03 = 21,463.38 : x
  2. Step 2: Convert to fraction form
    31,319.46/46,950.03 = 21,463.38/x
  3. Step 3: Cross multiply
    31,319.46x = 46,950.03 × 21,463.38
  4. Step 4: Simplify right side
    31,319.46x = 1,007,706,334.90
  5. Step 5: Solve for x
    x = 1,007,706,334.90/31,319.46
  6. Step 6: Final answer
    x = 32,175.09

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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.