Home / 25,521.67-35,221.50-14,191.26

Finding the Fourth Proportional to 25,521.67, 35,221.50 and 14,191.26

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Solution

The fourth proportional to 25,521.67, 35,221.50 and 14,191.26 is: 19,584.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,521.67 : 35,221.50 = 14,191.26 : x
  2. Step 2: Convert to fraction form
    25,521.67/35,221.50 = 14,191.26/x
  3. Step 3: Cross multiply
    25,521.67x = 35,221.50 × 14,191.26
  4. Step 4: Simplify right side
    25,521.67x = 499,837,464.09
  5. Step 5: Solve for x
    x = 499,837,464.09/25,521.67
  6. Step 6: Final answer
    x = 19,584.83

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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.