Home / 22,562.91-31,081.14-19,194.93

Finding the Fourth Proportional to 22,562.91, 31,081.14 and 19,194.93

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Solution

The fourth proportional to 22,562.91, 31,081.14 and 19,194.93 is: 26,441.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,562.91 : 31,081.14 = 19,194.93 : x
  2. Step 2: Convert to fraction form
    22,562.91/31,081.14 = 19,194.93/x
  3. Step 3: Cross multiply
    22,562.91x = 31,081.14 × 19,194.93
  4. Step 4: Simplify right side
    22,562.91x = 596,600,306.62
  5. Step 5: Solve for x
    x = 596,600,306.62/22,562.91
  6. Step 6: Final answer
    x = 26,441.64

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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.