Home / 39,365.12-54,346.48-25,931.46

Finding the Fourth Proportional to 39,365.12, 54,346.48 and 25,931.46

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Solution

The fourth proportional to 39,365.12, 54,346.48 and 25,931.46 is: 35,800.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,365.12 : 54,346.48 = 25,931.46 : x
  2. Step 2: Convert to fraction form
    39,365.12/54,346.48 = 25,931.46/x
  3. Step 3: Cross multiply
    39,365.12x = 54,346.48 × 25,931.46
  4. Step 4: Simplify right side
    39,365.12x = 1,409,283,572.26
  5. Step 5: Solve for x
    x = 1,409,283,572.26/39,365.12
  6. Step 6: Final answer
    x = 35,800.31

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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.