Home / 25,241.66-34,820.26-19,262.94

Finding the Fourth Proportional to 25,241.66, 34,820.26 and 19,262.94

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Solution

The fourth proportional to 25,241.66, 34,820.26 and 19,262.94 is: 26,572.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,241.66 : 34,820.26 = 19,262.94 : x
  2. Step 2: Convert to fraction form
    25,241.66/34,820.26 = 19,262.94/x
  3. Step 3: Cross multiply
    25,241.66x = 34,820.26 × 19,262.94
  4. Step 4: Simplify right side
    25,241.66x = 670,740,579.16
  5. Step 5: Solve for x
    x = 670,740,579.16/25,241.66
  6. Step 6: Final answer
    x = 26,572.76

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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.