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Finding the Fourth Proportional to 5,592.85, 8,388.73 and 1,894.88

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Solution

The fourth proportional to 5,592.85, 8,388.73 and 1,894.88 is: 2,842.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,592.85 : 8,388.73 = 1,894.88 : x
  2. Step 2: Convert to fraction form
    5,592.85/8,388.73 = 1,894.88/x
  3. Step 3: Cross multiply
    5,592.85x = 8,388.73 × 1,894.88
  4. Step 4: Simplify right side
    5,592.85x = 15,895,660.04
  5. Step 5: Solve for x
    x = 15,895,660.04/5,592.85
  6. Step 6: Final answer
    x = 2,842.14

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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.