Home / 5,035.62-7,553.50-1,748.78

Finding the Fourth Proportional to 5,035.62, 7,553.50 and 1,748.78

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Solution

The fourth proportional to 5,035.62, 7,553.50 and 1,748.78 is: 2,623.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,035.62 : 7,553.50 = 1,748.78 : x
  2. Step 2: Convert to fraction form
    5,035.62/7,553.50 = 1,748.78/x
  3. Step 3: Cross multiply
    5,035.62x = 7,553.50 × 1,748.78
  4. Step 4: Simplify right side
    5,035.62x = 13,209,409.73
  5. Step 5: Solve for x
    x = 13,209,409.73/5,035.62
  6. Step 6: Final answer
    x = 2,623.19

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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.