Home / 25,480.48-35,163.38-14,150.68

Finding the Fourth Proportional to 25,480.48, 35,163.38 and 14,150.68

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Solution

The fourth proportional to 25,480.48, 35,163.38 and 14,150.68 is: 19,528.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,480.48 : 35,163.38 = 14,150.68 : x
  2. Step 2: Convert to fraction form
    25,480.48/35,163.38 = 14,150.68/x
  3. Step 3: Cross multiply
    25,480.48x = 35,163.38 × 14,150.68
  4. Step 4: Simplify right side
    25,480.48x = 497,585,738.10
  5. Step 5: Solve for x
    x = 497,585,738.10/25,480.48
  6. Step 6: Final answer
    x = 19,528.11

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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.