Home / 25,723.88-35,511.08-19,352.89

Finding the Fourth Proportional to 25,723.88, 35,511.08 and 19,352.89

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Solution

The fourth proportional to 25,723.88, 35,511.08 and 19,352.89 is: 26,716.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,723.88 : 35,511.08 = 19,352.89 : x
  2. Step 2: Convert to fraction form
    25,723.88/35,511.08 = 19,352.89/x
  3. Step 3: Cross multiply
    25,723.88x = 35,511.08 × 19,352.89
  4. Step 4: Simplify right side
    25,723.88x = 687,241,972.65
  5. Step 5: Solve for x
    x = 687,241,972.65/25,723.88
  6. Step 6: Final answer
    x = 26,716.11

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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.