Home / 36,960.66-51,016.50-21,053.88

Finding the Fourth Proportional to 36,960.66, 51,016.50 and 21,053.88

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Solution

The fourth proportional to 36,960.66, 51,016.50 and 21,053.88 is: 29,060.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,960.66 : 51,016.50 = 21,053.88 : x
  2. Step 2: Convert to fraction form
    36,960.66/51,016.50 = 21,053.88/x
  3. Step 3: Cross multiply
    36,960.66x = 51,016.50 × 21,053.88
  4. Step 4: Simplify right side
    36,960.66x = 1,074,095,269.02
  5. Step 5: Solve for x
    x = 1,074,095,269.02/36,960.66
  6. Step 6: Final answer
    x = 29,060.50

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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.