Home / 4,410.87-6,613.07-2,103.99

Finding the Fourth Proportional to 4,410.87, 6,613.07 and 2,103.99

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Solution

The fourth proportional to 4,410.87, 6,613.07 and 2,103.99 is: 3,154.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,410.87 : 6,613.07 = 2,103.99 : x
  2. Step 2: Convert to fraction form
    4,410.87/6,613.07 = 2,103.99/x
  3. Step 3: Cross multiply
    4,410.87x = 6,613.07 × 2,103.99
  4. Step 4: Simplify right side
    4,410.87x = 13,913,822.63
  5. Step 5: Solve for x
    x = 13,913,822.63/4,410.87
  6. Step 6: Final answer
    x = 3,154.44

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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.