Home / 38,086.31-52,542.81-22,970.37

Finding the Fourth Proportional to 38,086.31, 52,542.81 and 22,970.37

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Solution

The fourth proportional to 38,086.31, 52,542.81 and 22,970.37 is: 31,689.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,086.31 : 52,542.81 = 22,970.37 : x
  2. Step 2: Convert to fraction form
    38,086.31/52,542.81 = 22,970.37/x
  3. Step 3: Cross multiply
    38,086.31x = 52,542.81 × 22,970.37
  4. Step 4: Simplify right side
    38,086.31x = 1,206,927,786.54
  5. Step 5: Solve for x
    x = 1,206,927,786.54/38,086.31
  6. Step 6: Final answer
    x = 31,689.28

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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.