Home / 36,605.31-50,498.56-21,497.70

Finding the Fourth Proportional to 36,605.31, 50,498.56 and 21,497.70

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Solution

The fourth proportional to 36,605.31, 50,498.56 and 21,497.70 is: 29,656.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,605.31 : 50,498.56 = 21,497.70 : x
  2. Step 2: Convert to fraction form
    36,605.31/50,498.56 = 21,497.70/x
  3. Step 3: Cross multiply
    36,605.31x = 50,498.56 × 21,497.70
  4. Step 4: Simplify right side
    36,605.31x = 1,085,602,893.31
  5. Step 5: Solve for x
    x = 1,085,602,893.31/36,605.31
  6. Step 6: Final answer
    x = 29,656.98

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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.