Home / 25,203.32-34,780.62-14,025.08

Finding the Fourth Proportional to 25,203.32, 34,780.62 and 14,025.08

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Solution

The fourth proportional to 25,203.32, 34,780.62 and 14,025.08 is: 19,354.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,203.32 : 34,780.62 = 14,025.08 : x
  2. Step 2: Convert to fraction form
    25,203.32/34,780.62 = 14,025.08/x
  3. Step 3: Cross multiply
    25,203.32x = 34,780.62 × 14,025.08
  4. Step 4: Simplify right side
    25,203.32x = 487,800,977.95
  5. Step 5: Solve for x
    x = 487,800,977.95/25,203.32
  6. Step 6: Final answer
    x = 19,354.63

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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.