Home / 4,216.23-5,817.51-2,423.79

Finding the Fourth Proportional to 4,216.23, 5,817.51 and 2,423.79

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Solution

The fourth proportional to 4,216.23, 5,817.51 and 2,423.79 is: 3,344.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,216.23 : 5,817.51 = 2,423.79 : x
  2. Step 2: Convert to fraction form
    4,216.23/5,817.51 = 2,423.79/x
  3. Step 3: Cross multiply
    4,216.23x = 5,817.51 × 2,423.79
  4. Step 4: Simplify right side
    4,216.23x = 14,100,422.56
  5. Step 5: Solve for x
    x = 14,100,422.56/4,216.23
  6. Step 6: Final answer
    x = 3,344.32

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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.