Home / 41,790.48-57,672.36-22,928.16

Finding the Fourth Proportional to 41,790.48, 57,672.36 and 22,928.16

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Solution

The fourth proportional to 41,790.48, 57,672.36 and 22,928.16 is: 31,641.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,790.48 : 57,672.36 = 22,928.16 : x
  2. Step 2: Convert to fraction form
    41,790.48/57,672.36 = 22,928.16/x
  3. Step 3: Cross multiply
    41,790.48x = 57,672.36 × 22,928.16
  4. Step 4: Simplify right side
    41,790.48x = 1,322,321,097.66
  5. Step 5: Solve for x
    x = 1,322,321,097.66/41,790.48
  6. Step 6: Final answer
    x = 31,641.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.