Home / 28,893.14-43,335.29-9,169.13

Finding the Fourth Proportional to 28,893.14, 43,335.29 and 9,169.13

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Solution

The fourth proportional to 28,893.14, 43,335.29 and 9,169.13 is: 13,752.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,893.14 : 43,335.29 = 9,169.13 : x
  2. Step 2: Convert to fraction form
    28,893.14/43,335.29 = 9,169.13/x
  3. Step 3: Cross multiply
    28,893.14x = 43,335.29 × 9,169.13
  4. Step 4: Simplify right side
    28,893.14x = 397,346,645.08
  5. Step 5: Solve for x
    x = 397,346,645.08/28,893.14
  6. Step 6: Final answer
    x = 13,752.29

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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.