Home / 4,223.46-6,335.93-1,626.19

Finding the Fourth Proportional to 4,223.46, 6,335.93 and 1,626.19

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Solution

The fourth proportional to 4,223.46, 6,335.93 and 1,626.19 is: 2,439.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,223.46 : 6,335.93 = 1,626.19 : x
  2. Step 2: Convert to fraction form
    4,223.46/6,335.93 = 1,626.19/x
  3. Step 3: Cross multiply
    4,223.46x = 6,335.93 × 1,626.19
  4. Step 4: Simplify right side
    4,223.46x = 10,303,426.01
  5. Step 5: Solve for x
    x = 10,303,426.01/4,223.46
  6. Step 6: Final answer
    x = 2,439.57

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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.