Home / 25,600.14-35,328.11-14,269.56

Finding the Fourth Proportional to 25,600.14, 35,328.11 and 14,269.56

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Solution

The fourth proportional to 25,600.14, 35,328.11 and 14,269.56 is: 19,691.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,600.14 : 35,328.11 = 14,269.56 : x
  2. Step 2: Convert to fraction form
    25,600.14/35,328.11 = 14,269.56/x
  3. Step 3: Cross multiply
    25,600.14x = 35,328.11 × 14,269.56
  4. Step 4: Simplify right side
    25,600.14x = 504,116,585.33
  5. Step 5: Solve for x
    x = 504,116,585.33/25,600.14
  6. Step 6: Final answer
    x = 19,691.95

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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.