Home / 39,058.80-53,912.55-22,930.28

Finding the Fourth Proportional to 39,058.80, 53,912.55 and 22,930.28

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Solution

The fourth proportional to 39,058.80, 53,912.55 and 22,930.28 is: 31,650.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,058.80 : 53,912.55 = 22,930.28 : x
  2. Step 2: Convert to fraction form
    39,058.80/53,912.55 = 22,930.28/x
  3. Step 3: Cross multiply
    39,058.80x = 53,912.55 × 22,930.28
  4. Step 4: Simplify right side
    39,058.80x = 1,236,229,867.01
  5. Step 5: Solve for x
    x = 1,236,229,867.01/39,058.80
  6. Step 6: Final answer
    x = 31,650.48

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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.