Home / 25,610.00-35,339.21-14,278.43

Finding the Fourth Proportional to 25,610.00, 35,339.21 and 14,278.43

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Solution

The fourth proportional to 25,610.00, 35,339.21 and 14,278.43 is: 19,702.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,610.00 : 35,339.21 = 14,278.43 : x
  2. Step 2: Convert to fraction form
    25,610.00/35,339.21 = 14,278.43/x
  3. Step 3: Cross multiply
    25,610.00x = 35,339.21 × 14,278.43
  4. Step 4: Simplify right side
    25,610.00x = 504,588,188.15
  5. Step 5: Solve for x
    x = 504,588,188.15/25,610.00
  6. Step 6: Final answer
    x = 19,702.78

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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.