Home / 6,229.10-8,595.42-4,239.02

Finding the Fourth Proportional to 6,229.10, 8,595.42 and 4,239.02

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Solution

The fourth proportional to 6,229.10, 8,595.42 and 4,239.02 is: 5,849.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,229.10 : 8,595.42 = 4,239.02 : x
  2. Step 2: Convert to fraction form
    6,229.10/8,595.42 = 4,239.02/x
  3. Step 3: Cross multiply
    6,229.10x = 8,595.42 × 4,239.02
  4. Step 4: Simplify right side
    6,229.10x = 36,436,157.29
  5. Step 5: Solve for x
    x = 36,436,157.29/6,229.10
  6. Step 6: Final answer
    x = 5,849.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.