Home / 39,293.08-58,930.38-11,212.48

Finding the Fourth Proportional to 39,293.08, 58,930.38 and 11,212.48

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Solution

The fourth proportional to 39,293.08, 58,930.38 and 11,212.48 is: 16,816.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,293.08 : 58,930.38 = 11,212.48 : x
  2. Step 2: Convert to fraction form
    39,293.08/58,930.38 = 11,212.48/x
  3. Step 3: Cross multiply
    39,293.08x = 58,930.38 × 11,212.48
  4. Step 4: Simplify right side
    39,293.08x = 660,755,707.14
  5. Step 5: Solve for x
    x = 660,755,707.14/39,293.08
  6. Step 6: Final answer
    x = 16,816.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.