Home / 41,490.54-57,304.76-30,210.48

Finding the Fourth Proportional to 41,490.54, 57,304.76 and 30,210.48

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Solution

The fourth proportional to 41,490.54, 57,304.76 and 30,210.48 is: 41,725.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,490.54 : 57,304.76 = 30,210.48 : x
  2. Step 2: Convert to fraction form
    41,490.54/57,304.76 = 30,210.48/x
  3. Step 3: Cross multiply
    41,490.54x = 57,304.76 × 30,210.48
  4. Step 4: Simplify right side
    41,490.54x = 1,731,204,305.88
  5. Step 5: Solve for x
    x = 1,731,204,305.88/41,490.54
  6. Step 6: Final answer
    x = 41,725.28

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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.