Home / 25,508.82-35,201.91-14,178.36

Finding the Fourth Proportional to 25,508.82, 35,201.91 and 14,178.36

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Solution

The fourth proportional to 25,508.82, 35,201.91 and 14,178.36 is: 19,565.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,508.82 : 35,201.91 = 14,178.36 : x
  2. Step 2: Convert to fraction form
    25,508.82/35,201.91 = 14,178.36/x
  3. Step 3: Cross multiply
    25,508.82x = 35,201.91 × 14,178.36
  4. Step 4: Simplify right side
    25,508.82x = 499,105,352.67
  5. Step 5: Solve for x
    x = 499,105,352.67/25,508.82
  6. Step 6: Final answer
    x = 19,565.99

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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.