Home / 37,198.50-51,331.32-21,061.17

Finding the Fourth Proportional to 37,198.50, 51,331.32 and 21,061.17

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Solution

The fourth proportional to 37,198.50, 51,331.32 and 21,061.17 is: 29,062.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,198.50 : 51,331.32 = 21,061.17 : x
  2. Step 2: Convert to fraction form
    37,198.50/51,331.32 = 21,061.17/x
  3. Step 3: Cross multiply
    37,198.50x = 51,331.32 × 21,061.17
  4. Step 4: Simplify right side
    37,198.50x = 1,081,097,656.84
  5. Step 5: Solve for x
    x = 1,081,097,656.84/37,198.50
  6. Step 6: Final answer
    x = 29,062.94

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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.