Home / 4,396.85-6,589.13-3,158.46

Finding the Fourth Proportional to 4,396.85, 6,589.13 and 3,158.46

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Solution

The fourth proportional to 4,396.85, 6,589.13 and 3,158.46 is: 4,733.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,396.85 : 6,589.13 = 3,158.46 : x
  2. Step 2: Convert to fraction form
    4,396.85/6,589.13 = 3,158.46/x
  3. Step 3: Cross multiply
    4,396.85x = 6,589.13 × 3,158.46
  4. Step 4: Simplify right side
    4,396.85x = 20,811,505.51
  5. Step 5: Solve for x
    x = 20,811,505.51/4,396.85
  6. Step 6: Final answer
    x = 4,733.28

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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.