Home / 17,757.36-26,631.72-8,397

Finding the Fourth Proportional to 17,757.36, 26,631.72 and 8,397

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Solution

The fourth proportional to 17,757.36, 26,631.72 and 8,397 is: 12,593.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,757.36 : 26,631.72 = 8,397 : x
  2. Step 2: Convert to fraction form
    17,757.36/26,631.72 = 8,397/x
  3. Step 3: Cross multiply
    17,757.36x = 26,631.72 × 8,397
  4. Step 4: Simplify right side
    17,757.36x = 223,626,552.84
  5. Step 5: Solve for x
    x = 223,626,552.84/17,757.36
  6. Step 6: Final answer
    x = 12,593.46

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1.5x scale

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.