Home / 31,932.63-44,084.76-19,188.96

Finding the Fourth Proportional to 31,932.63, 44,084.76 and 19,188.96

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Solution

The fourth proportional to 31,932.63, 44,084.76 and 19,188.96 is: 26,491.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,932.63 : 44,084.76 = 19,188.96 : x
  2. Step 2: Convert to fraction form
    31,932.63/44,084.76 = 19,188.96/x
  3. Step 3: Cross multiply
    31,932.63x = 44,084.76 × 19,188.96
  4. Step 4: Simplify right side
    31,932.63x = 845,940,696.25
  5. Step 5: Solve for x
    x = 845,940,696.25/31,932.63
  6. Step 6: Final answer
    x = 26,491.42

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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.