Home / 19,088.32-28,632.13-7,841.27

Finding the Fourth Proportional to 19,088.32, 28,632.13 and 7,841.27

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Solution

The fourth proportional to 19,088.32, 28,632.13 and 7,841.27 is: 11,761.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,088.32 : 28,632.13 = 7,841.27 : x
  2. Step 2: Convert to fraction form
    19,088.32/28,632.13 = 7,841.27/x
  3. Step 3: Cross multiply
    19,088.32x = 28,632.13 × 7,841.27
  4. Step 4: Simplify right side
    19,088.32x = 224,512,262.01
  5. Step 5: Solve for x
    x = 224,512,262.01/19,088.32
  6. Step 6: Final answer
    x = 11,761.76

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.