Home / 37,560.24-51,827.04-20,790

Finding the Fourth Proportional to 37,560.24, 51,827.04 and 20,790

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Solution

The fourth proportional to 37,560.24, 51,827.04 and 20,790 is: 28,686.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,560.24 : 51,827.04 = 20,790 : x
  2. Step 2: Convert to fraction form
    37,560.24/51,827.04 = 20,790/x
  3. Step 3: Cross multiply
    37,560.24x = 51,827.04 × 20,790
  4. Step 4: Simplify right side
    37,560.24x = 1,077,484,161.60
  5. Step 5: Solve for x
    x = 1,077,484,161.60/37,560.24
  6. Step 6: Final answer
    x = 28,686.83

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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.