Home / 33,115.13-45,715.82-25,544.46

Finding the Fourth Proportional to 33,115.13, 45,715.82 and 25,544.46

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Solution

The fourth proportional to 33,115.13, 45,715.82 and 25,544.46 is: 35,264.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,115.13 : 45,715.82 = 25,544.46 : x
  2. Step 2: Convert to fraction form
    33,115.13/45,715.82 = 25,544.46/x
  3. Step 3: Cross multiply
    33,115.13x = 45,715.82 × 25,544.46
  4. Step 4: Simplify right side
    33,115.13x = 1,167,785,807.63
  5. Step 5: Solve for x
    x = 1,167,785,807.63/33,115.13
  6. Step 6: Final answer
    x = 35,264.42

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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.