Home / 39,291.33-54,233.48-25,681.34

Finding the Fourth Proportional to 39,291.33, 54,233.48 and 25,681.34

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Solution

The fourth proportional to 39,291.33, 54,233.48 and 25,681.34 is: 35,447.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,291.33 : 54,233.48 = 25,681.34 : x
  2. Step 2: Convert to fraction form
    39,291.33/54,233.48 = 25,681.34/x
  3. Step 3: Cross multiply
    39,291.33x = 54,233.48 × 25,681.34
  4. Step 4: Simplify right side
    39,291.33x = 1,392,788,439.26
  5. Step 5: Solve for x
    x = 1,392,788,439.26/39,291.33
  6. Step 6: Final answer
    x = 35,447.73

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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.