Home / 22,369.11-33,565.44-9,897.74

Finding the Fourth Proportional to 22,369.11, 33,565.44 and 9,897.74

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Solution

The fourth proportional to 22,369.11, 33,565.44 and 9,897.74 is: 14,851.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,369.11 : 33,565.44 = 9,897.74 : x
  2. Step 2: Convert to fraction form
    22,369.11/33,565.44 = 9,897.74/x
  3. Step 3: Cross multiply
    22,369.11x = 33,565.44 × 9,897.74
  4. Step 4: Simplify right side
    22,369.11x = 332,222,126.40
  5. Step 5: Solve for x
    x = 332,222,126.40/22,369.11
  6. Step 6: Final answer
    x = 14,851.82

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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.