Home / 25,490.37-35,182.33-14,163.75

Finding the Fourth Proportional to 25,490.37, 35,182.33 and 14,163.75

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Solution

The fourth proportional to 25,490.37, 35,182.33 and 14,163.75 is: 19,549.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,490.37 : 35,182.33 = 14,163.75 : x
  2. Step 2: Convert to fraction form
    25,490.37/35,182.33 = 14,163.75/x
  3. Step 3: Cross multiply
    25,490.37x = 35,182.33 × 14,163.75
  4. Step 4: Simplify right side
    25,490.37x = 498,313,726.54
  5. Step 5: Solve for x
    x = 498,313,726.54/25,490.37
  6. Step 6: Final answer
    x = 19,549.10

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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.