Home / 42,258.48-58,356.21-27,177.33

Finding the Fourth Proportional to 42,258.48, 58,356.21 and 27,177.33

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Solution

The fourth proportional to 42,258.48, 58,356.21 and 27,177.33 is: 37,530.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,258.48 : 58,356.21 = 27,177.33 : x
  2. Step 2: Convert to fraction form
    42,258.48/58,356.21 = 27,177.33/x
  3. Step 3: Cross multiply
    42,258.48x = 58,356.21 × 27,177.33
  4. Step 4: Simplify right side
    42,258.48x = 1,585,965,976.72
  5. Step 5: Solve for x
    x = 1,585,965,976.72/42,258.48
  6. Step 6: Final answer
    x = 37,530.12

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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.