Home / 25,193.93-37,777.82-7,422.28

Finding the Fourth Proportional to 25,193.93, 37,777.82 and 7,422.28

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Solution

The fourth proportional to 25,193.93, 37,777.82 and 7,422.28 is: 11,129.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,193.93 : 37,777.82 = 7,422.28 : x
  2. Step 2: Convert to fraction form
    25,193.93/37,777.82 = 7,422.28/x
  3. Step 3: Cross multiply
    25,193.93x = 37,777.82 × 7,422.28
  4. Step 4: Simplify right side
    25,193.93x = 280,397,426.27
  5. Step 5: Solve for x
    x = 280,397,426.27/25,193.93
  6. Step 6: Final answer
    x = 11,129.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.