Home / 45,531.88-62,838.14-27,631.44

Finding the Fourth Proportional to 45,531.88, 62,838.14 and 27,631.44

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Solution

The fourth proportional to 45,531.88, 62,838.14 and 27,631.44 is: 38,133.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,531.88 : 62,838.14 = 27,631.44 : x
  2. Step 2: Convert to fraction form
    45,531.88/62,838.14 = 27,631.44/x
  3. Step 3: Cross multiply
    45,531.88x = 62,838.14 × 27,631.44
  4. Step 4: Simplify right side
    45,531.88x = 1,736,308,295.12
  5. Step 5: Solve for x
    x = 1,736,308,295.12/45,531.88
  6. Step 6: Final answer
    x = 38,133.90

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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.