Home / 36,759.70-55,139.88-10,464.43

Finding the Fourth Proportional to 36,759.70, 55,139.88 and 10,464.43

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Solution

The fourth proportional to 36,759.70, 55,139.88 and 10,464.43 is: 15,696.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,759.70 : 55,139.88 = 10,464.43 : x
  2. Step 2: Convert to fraction form
    36,759.70/55,139.88 = 10,464.43/x
  3. Step 3: Cross multiply
    36,759.70x = 55,139.88 × 10,464.43
  4. Step 4: Simplify right side
    36,759.70x = 577,007,414.47
  5. Step 5: Solve for x
    x = 577,007,414.47/36,759.70
  6. Step 6: Final answer
    x = 15,696.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.