Home / 4,214.10-5,815.13-2,325.72

Finding the Fourth Proportional to 4,214.10, 5,815.13 and 2,325.72

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Solution

The fourth proportional to 4,214.10, 5,815.13 and 2,325.72 is: 3,209.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,214.10 : 5,815.13 = 2,325.72 : x
  2. Step 2: Convert to fraction form
    4,214.10/5,815.13 = 2,325.72/x
  3. Step 3: Cross multiply
    4,214.10x = 5,815.13 × 2,325.72
  4. Step 4: Simplify right side
    4,214.10x = 13,524,352.52
  5. Step 5: Solve for x
    x = 13,524,352.52/4,214.10
  6. Step 6: Final answer
    x = 3,209.31

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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.