Home / 25,366.36-35,003.22-14,755.84

Finding the Fourth Proportional to 25,366.36, 35,003.22 and 14,755.84

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Solution

The fourth proportional to 25,366.36, 35,003.22 and 14,755.84 is: 20,361.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,366.36 : 35,003.22 = 14,755.84 : x
  2. Step 2: Convert to fraction form
    25,366.36/35,003.22 = 14,755.84/x
  3. Step 3: Cross multiply
    25,366.36x = 35,003.22 × 14,755.84
  4. Step 4: Simplify right side
    25,366.36x = 516,501,913.80
  5. Step 5: Solve for x
    x = 516,501,913.80/25,366.36
  6. Step 6: Final answer
    x = 20,361.69

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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.