Home / 39,262.75-54,174.04-22,263.16

Finding the Fourth Proportional to 39,262.75, 54,174.04 and 22,263.16

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Solution

The fourth proportional to 39,262.75, 54,174.04 and 22,263.16 is: 30,718.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,262.75 : 54,174.04 = 22,263.16 : x
  2. Step 2: Convert to fraction form
    39,262.75/54,174.04 = 22,263.16/x
  3. Step 3: Cross multiply
    39,262.75x = 54,174.04 × 22,263.16
  4. Step 4: Simplify right side
    39,262.75x = 1,206,085,320.37
  5. Step 5: Solve for x
    x = 1,206,085,320.37/39,262.75
  6. Step 6: Final answer
    x = 30,718.31

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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.