Home / 39,001.12-53,816.92-22,004.37

Finding the Fourth Proportional to 39,001.12, 53,816.92 and 22,004.37

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Solution

The fourth proportional to 39,001.12, 53,816.92 and 22,004.37 is: 30,363.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,001.12 : 53,816.92 = 22,004.37 : x
  2. Step 2: Convert to fraction form
    39,001.12/53,816.92 = 22,004.37/x
  3. Step 3: Cross multiply
    39,001.12x = 53,816.92 × 22,004.37
  4. Step 4: Simplify right side
    39,001.12x = 1,184,207,309.92
  5. Step 5: Solve for x
    x = 1,184,207,309.92/39,001.12
  6. Step 6: Final answer
    x = 30,363.42

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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.