Home / 25,288.01-34,910.58-18,474.39

Finding the Fourth Proportional to 25,288.01, 34,910.58 and 18,474.39

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Solution

The fourth proportional to 25,288.01, 34,910.58 and 18,474.39 is: 25,504.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,288.01 : 34,910.58 = 18,474.39 : x
  2. Step 2: Convert to fraction form
    25,288.01/34,910.58 = 18,474.39/x
  3. Step 3: Cross multiply
    25,288.01x = 34,910.58 × 18,474.39
  4. Step 4: Simplify right side
    25,288.01x = 644,951,670.05
  5. Step 5: Solve for x
    x = 644,951,670.05/25,288.01
  6. Step 6: Final answer
    x = 25,504.25

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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.