Home / 55,957.49-77,226.92-41,785.73

Finding the Fourth Proportional to 55,957.49, 77,226.92 and 41,785.73

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Solution

The fourth proportional to 55,957.49, 77,226.92 and 41,785.73 is: 57,668.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,957.49 : 77,226.92 = 41,785.73 : x
  2. Step 2: Convert to fraction form
    55,957.49/77,226.92 = 41,785.73/x
  3. Step 3: Cross multiply
    55,957.49x = 77,226.92 × 41,785.73
  4. Step 4: Simplify right side
    55,957.49x = 3,226,982,632.79
  5. Step 5: Solve for x
    x = 3,226,982,632.79/55,957.49
  6. Step 6: Final answer
    x = 57,668.47

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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.