Home / 39,058.16-53,904.12-22,293.68

Finding the Fourth Proportional to 39,058.16, 53,904.12 and 22,293.68

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Solution

The fourth proportional to 39,058.16, 53,904.12 and 22,293.68 is: 30,767.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,058.16 : 53,904.12 = 22,293.68 : x
  2. Step 2: Convert to fraction form
    39,058.16/53,904.12 = 22,293.68/x
  3. Step 3: Cross multiply
    39,058.16x = 53,904.12 × 22,293.68
  4. Step 4: Simplify right side
    39,058.16x = 1,201,721,201.96
  5. Step 5: Solve for x
    x = 1,201,721,201.96/39,058.16
  6. Step 6: Final answer
    x = 30,767.48

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.