Home / 39,313.35-54,270.81-25,174.26

Finding the Fourth Proportional to 39,313.35, 54,270.81 and 25,174.26

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Solution

The fourth proportional to 39,313.35, 54,270.81 and 25,174.26 is: 34,752.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,313.35 : 54,270.81 = 25,174.26 : x
  2. Step 2: Convert to fraction form
    39,313.35/54,270.81 = 25,174.26/x
  3. Step 3: Cross multiply
    39,313.35x = 54,270.81 × 25,174.26
  4. Step 4: Simplify right side
    39,313.35x = 1,366,227,481.35
  5. Step 5: Solve for x
    x = 1,366,227,481.35/39,313.35
  6. Step 6: Final answer
    x = 34,752.25

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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.