Home / 4,110.16-5,669.92-3,113.68

Finding the Fourth Proportional to 4,110.16, 5,669.92 and 3,113.68

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Solution

The fourth proportional to 4,110.16, 5,669.92 and 3,113.68 is: 4,295.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,110.16 : 5,669.92 = 3,113.68 : x
  2. Step 2: Convert to fraction form
    4,110.16/5,669.92 = 3,113.68/x
  3. Step 3: Cross multiply
    4,110.16x = 5,669.92 × 3,113.68
  4. Step 4: Simplify right side
    4,110.16x = 17,654,316.51
  5. Step 5: Solve for x
    x = 17,654,316.51/4,110.16
  6. Step 6: Final answer
    x = 4,295.29

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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.