Home / 25,390.14-38,093.85-13,069.50

Finding the Fourth Proportional to 25,390.14, 38,093.85 and 13,069.50

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Solution

The fourth proportional to 25,390.14, 38,093.85 and 13,069.50 is: 19,608.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,390.14 : 38,093.85 = 13,069.50 : x
  2. Step 2: Convert to fraction form
    25,390.14/38,093.85 = 13,069.50/x
  3. Step 3: Cross multiply
    25,390.14x = 38,093.85 × 13,069.50
  4. Step 4: Simplify right side
    25,390.14x = 497,867,572.58
  5. Step 5: Solve for x
    x = 497,867,572.58/25,390.14
  6. Step 6: Final answer
    x = 19,608.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.