Home / 25,095.95-34,633.39-13,765.85

Finding the Fourth Proportional to 25,095.95, 34,633.39 and 13,765.85

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Solution

The fourth proportional to 25,095.95, 34,633.39 and 13,765.85 is: 18,997.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,095.95 : 34,633.39 = 13,765.85 : x
  2. Step 2: Convert to fraction form
    25,095.95/34,633.39 = 13,765.85/x
  3. Step 3: Cross multiply
    25,095.95x = 34,633.39 × 13,765.85
  4. Step 4: Simplify right side
    25,095.95x = 476,757,878.56
  5. Step 5: Solve for x
    x = 476,757,878.56/25,095.95
  6. Step 6: Final answer
    x = 18,997.41

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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.