Home / 31,357.14-46,962.54-27,231

Finding the Fourth Proportional to 31,357.14, 46,962.54 and 27,231

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Solution

The fourth proportional to 31,357.14, 46,962.54 and 27,231 is: 40,782.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,357.14 : 46,962.54 = 27,231 : x
  2. Step 2: Convert to fraction form
    31,357.14/46,962.54 = 27,231/x
  3. Step 3: Cross multiply
    31,357.14x = 46,962.54 × 27,231
  4. Step 4: Simplify right side
    31,357.14x = 1,278,836,926.74
  5. Step 5: Solve for x
    x = 1,278,836,926.74/31,357.14
  6. Step 6: Final answer
    x = 40,782.96

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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.