Home / 17,984.16-26,979.96-5,503.44

Finding the Fourth Proportional to 17,984.16, 26,979.96 and 5,503.44

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Solution

The fourth proportional to 17,984.16, 26,979.96 and 5,503.44 is: 8,256.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,984.16 : 26,979.96 = 5,503.44 : x
  2. Step 2: Convert to fraction form
    17,984.16/26,979.96 = 5,503.44/x
  3. Step 3: Cross multiply
    17,984.16x = 26,979.96 × 5,503.44
  4. Step 4: Simplify right side
    17,984.16x = 148,482,591.06
  5. Step 5: Solve for x
    x = 148,482,591.06/17,984.16
  6. Step 6: Final answer
    x = 8,256.30

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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.