Home / 25,928.43-35,770.59-19,230.54

Finding the Fourth Proportional to 25,928.43, 35,770.59 and 19,230.54

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Solution

The fourth proportional to 25,928.43, 35,770.59 and 19,230.54 is: 26,530.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,928.43 : 35,770.59 = 19,230.54 : x
  2. Step 2: Convert to fraction form
    25,928.43/35,770.59 = 19,230.54/x
  3. Step 3: Cross multiply
    25,928.43x = 35,770.59 × 19,230.54
  4. Step 4: Simplify right side
    25,928.43x = 687,887,761.82
  5. Step 5: Solve for x
    x = 687,887,761.82/25,928.43
  6. Step 6: Final answer
    x = 26,530.25

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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.