Home / 4,105.30-5,665.74-2,513.02

Finding the Fourth Proportional to 4,105.30, 5,665.74 and 2,513.02

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Solution

The fourth proportional to 4,105.30, 5,665.74 and 2,513.02 is: 3,468.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,105.30 : 5,665.74 = 2,513.02 : x
  2. Step 2: Convert to fraction form
    4,105.30/5,665.74 = 2,513.02/x
  3. Step 3: Cross multiply
    4,105.30x = 5,665.74 × 2,513.02
  4. Step 4: Simplify right side
    4,105.30x = 14,238,117.93
  5. Step 5: Solve for x
    x = 14,238,117.93/4,105.30
  6. Step 6: Final answer
    x = 3,468.23

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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.