Home / 28,833.48-43,249.95-9,112.04

Finding the Fourth Proportional to 28,833.48, 43,249.95 and 9,112.04

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Solution

The fourth proportional to 28,833.48, 43,249.95 and 9,112.04 is: 13,667.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,833.48 : 43,249.95 = 9,112.04 : x
  2. Step 2: Convert to fraction form
    28,833.48/43,249.95 = 9,112.04/x
  3. Step 3: Cross multiply
    28,833.48x = 43,249.95 × 9,112.04
  4. Step 4: Simplify right side
    28,833.48x = 394,095,058.15
  5. Step 5: Solve for x
    x = 394,095,058.15/28,833.48
  6. Step 6: Final answer
    x = 13,667.97

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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.