Home / 19,247.64-28,872.48-6,101.04

Finding the Fourth Proportional to 19,247.64, 28,872.48 and 6,101.04

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Solution

The fourth proportional to 19,247.64, 28,872.48 and 6,101.04 is: 9,151.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,247.64 : 28,872.48 = 6,101.04 : x
  2. Step 2: Convert to fraction form
    19,247.64/28,872.48 = 6,101.04/x
  3. Step 3: Cross multiply
    19,247.64x = 28,872.48 × 6,101.04
  4. Step 4: Simplify right side
    19,247.64x = 176,152,124.12
  5. Step 5: Solve for x
    x = 176,152,124.12/19,247.64
  6. Step 6: Final answer
    x = 9,151.88

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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.