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Finding the Fourth Proportional to 5,862.99, 8,795.16 and 2,354.21

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Solution

The fourth proportional to 5,862.99, 8,795.16 and 2,354.21 is: 3,531.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,862.99 : 8,795.16 = 2,354.21 : x
  2. Step 2: Convert to fraction form
    5,862.99/8,795.16 = 2,354.21/x
  3. Step 3: Cross multiply
    5,862.99x = 8,795.16 × 2,354.21
  4. Step 4: Simplify right side
    5,862.99x = 20,705,675.61
  5. Step 5: Solve for x
    x = 20,705,675.61/5,862.99
  6. Step 6: Final answer
    x = 3,531.59

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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.