Home / 22,091.60-33,138.47-7,300.19

Finding the Fourth Proportional to 22,091.60, 33,138.47 and 7,300.19

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Solution

The fourth proportional to 22,091.60, 33,138.47 and 7,300.19 is: 10,950.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,091.60 : 33,138.47 = 7,300.19 : x
  2. Step 2: Convert to fraction form
    22,091.60/33,138.47 = 7,300.19/x
  3. Step 3: Cross multiply
    22,091.60x = 33,138.47 × 7,300.19
  4. Step 4: Simplify right side
    22,091.60x = 241,917,127.31
  5. Step 5: Solve for x
    x = 241,917,127.31/22,091.60
  6. Step 6: Final answer
    x = 10,950.64

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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.