Home / 41,772.48-57,570.64-30,423.97

Finding the Fourth Proportional to 41,772.48, 57,570.64 and 30,423.97

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Solution

The fourth proportional to 41,772.48, 57,570.64 and 30,423.97 is: 41,930.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,772.48 : 57,570.64 = 30,423.97 : x
  2. Step 2: Convert to fraction form
    41,772.48/57,570.64 = 30,423.97/x
  3. Step 3: Cross multiply
    41,772.48x = 57,570.64 × 30,423.97
  4. Step 4: Simplify right side
    41,772.48x = 1,751,527,424.24
  5. Step 5: Solve for x
    x = 1,751,527,424.24/41,772.48
  6. Step 6: Final answer
    x = 41,930.18

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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.