Home / 25,750.37-38,625.66-9,110.41

Finding the Fourth Proportional to 25,750.37, 38,625.66 and 9,110.41

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Solution

The fourth proportional to 25,750.37, 38,625.66 and 9,110.41 is: 13,665.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,750.37 : 38,625.66 = 9,110.41 : x
  2. Step 2: Convert to fraction form
    25,750.37/38,625.66 = 9,110.41/x
  3. Step 3: Cross multiply
    25,750.37x = 38,625.66 × 9,110.41
  4. Step 4: Simplify right side
    25,750.37x = 351,895,502.56
  5. Step 5: Solve for x
    x = 351,895,502.56/25,750.37
  6. Step 6: Final answer
    x = 13,665.65

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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.