Home / 3,736.13-5,155.66-2,057.48

Finding the Fourth Proportional to 3,736.13, 5,155.66 and 2,057.48

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Solution

The fourth proportional to 3,736.13, 5,155.66 and 2,057.48 is: 2,839.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,736.13 : 5,155.66 = 2,057.48 : x
  2. Step 2: Convert to fraction form
    3,736.13/5,155.66 = 2,057.48/x
  3. Step 3: Cross multiply
    3,736.13x = 5,155.66 × 2,057.48
  4. Step 4: Simplify right side
    3,736.13x = 10,607,667.34
  5. Step 5: Solve for x
    x = 10,607,667.34/3,736.13
  6. Step 6: Final answer
    x = 2,839.21

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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.