Home / 36,971.92-55,463.64-22,177.36

Finding the Fourth Proportional to 36,971.92, 55,463.64 and 22,177.36

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Solution

The fourth proportional to 36,971.92, 55,463.64 and 22,177.36 is: 33,269.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,971.92 : 55,463.64 = 22,177.36 : x
  2. Step 2: Convert to fraction form
    36,971.92/55,463.64 = 22,177.36/x
  3. Step 3: Cross multiply
    36,971.92x = 55,463.64 × 22,177.36
  4. Step 4: Simplify right side
    36,971.92x = 1,230,037,111.19
  5. Step 5: Solve for x
    x = 1,230,037,111.19/36,971.92
  6. Step 6: Final answer
    x = 33,269.50

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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.