Home / 5,909.38-8,846.90-3,436.66

Finding the Fourth Proportional to 5,909.38, 8,846.90 and 3,436.66

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Solution

The fourth proportional to 5,909.38, 8,846.90 and 3,436.66 is: 5,145.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,909.38 : 8,846.90 = 3,436.66 : x
  2. Step 2: Convert to fraction form
    5,909.38/8,846.90 = 3,436.66/x
  3. Step 3: Cross multiply
    5,909.38x = 8,846.90 × 3,436.66
  4. Step 4: Simplify right side
    5,909.38x = 30,403,787.35
  5. Step 5: Solve for x
    x = 30,403,787.35/5,909.38
  6. Step 6: Final answer
    x = 5,145.00

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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.