Home / 23,182.27-31,963.35-19,590.73

Finding the Fourth Proportional to 23,182.27, 31,963.35 and 19,590.73

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Solution

The fourth proportional to 23,182.27, 31,963.35 and 19,590.73 is: 27,011.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,182.27 : 31,963.35 = 19,590.73 : x
  2. Step 2: Convert to fraction form
    23,182.27/31,963.35 = 19,590.73/x
  3. Step 3: Cross multiply
    23,182.27x = 31,963.35 × 19,590.73
  4. Step 4: Simplify right side
    23,182.27x = 626,185,359.75
  5. Step 5: Solve for x
    x = 626,185,359.75/23,182.27
  6. Step 6: Final answer
    x = 27,011.39

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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.