Home / 25,615.58-35,309.09-19,232.96

Finding the Fourth Proportional to 25,615.58, 35,309.09 and 19,232.96

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Solution

The fourth proportional to 25,615.58, 35,309.09 and 19,232.96 is: 26,511.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,615.58 : 35,309.09 = 19,232.96 : x
  2. Step 2: Convert to fraction form
    25,615.58/35,309.09 = 19,232.96/x
  3. Step 3: Cross multiply
    25,615.58x = 35,309.09 × 19,232.96
  4. Step 4: Simplify right side
    25,615.58x = 679,098,187.14
  5. Step 5: Solve for x
    x = 679,098,187.14/25,615.58
  6. Step 6: Final answer
    x = 26,511.14

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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.