Home / 25,806.06-35,610.57-15,193.44

Finding the Fourth Proportional to 25,806.06, 35,610.57 and 15,193.44

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Solution

The fourth proportional to 25,806.06, 35,610.57 and 15,193.44 is: 20,965.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,806.06 : 35,610.57 = 15,193.44 : x
  2. Step 2: Convert to fraction form
    25,806.06/35,610.57 = 15,193.44/x
  3. Step 3: Cross multiply
    25,806.06x = 35,610.57 × 15,193.44
  4. Step 4: Simplify right side
    25,806.06x = 541,047,058.66
  5. Step 5: Solve for x
    x = 541,047,058.66/25,806.06
  6. Step 6: Final answer
    x = 20,965.89

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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.