Home / 25,800.54-35,608.71-14,474.61

Finding the Fourth Proportional to 25,800.54, 35,608.71 and 14,474.61

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Solution

The fourth proportional to 25,800.54, 35,608.71 and 14,474.61 is: 19,977.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,800.54 : 35,608.71 = 14,474.61 : x
  2. Step 2: Convert to fraction form
    25,800.54/35,608.71 = 14,474.61/x
  3. Step 3: Cross multiply
    25,800.54x = 35,608.71 × 14,474.61
  4. Step 4: Simplify right side
    25,800.54x = 515,422,189.85
  5. Step 5: Solve for x
    x = 515,422,189.85/25,800.54
  6. Step 6: Final answer
    x = 19,977.19

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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.