Home / 4,219.68-6,358.08-3,505.26

Finding the Fourth Proportional to 4,219.68, 6,358.08 and 3,505.26

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Solution

The fourth proportional to 4,219.68, 6,358.08 and 3,505.26 is: 5,281.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,219.68 : 6,358.08 = 3,505.26 : x
  2. Step 2: Convert to fraction form
    4,219.68/6,358.08 = 3,505.26/x
  3. Step 3: Cross multiply
    4,219.68x = 6,358.08 × 3,505.26
  4. Step 4: Simplify right side
    4,219.68x = 22,286,723.50
  5. Step 5: Solve for x
    x = 22,286,723.50/4,219.68
  6. Step 6: Final answer
    x = 5,281.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.