Home / 47,936.88-66,150-26,425.44

Finding the Fourth Proportional to 47,936.88, 66,150 and 26,425.44

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Solution

The fourth proportional to 47,936.88, 66,150 and 26,425.44 is: 36,465.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,936.88 : 66,150 = 26,425.44 : x
  2. Step 2: Convert to fraction form
    47,936.88/66,150 = 26,425.44/x
  3. Step 3: Cross multiply
    47,936.88x = 66,150 × 26,425.44
  4. Step 4: Simplify right side
    47,936.88x = 1,748,042,856
  5. Step 5: Solve for x
    x = 1,748,042,856/47,936.88
  6. Step 6: Final answer
    x = 36,465.51

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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.