Home / 3,660.63-5,051.71-2,088.87

Finding the Fourth Proportional to 3,660.63, 5,051.71 and 2,088.87

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Solution

The fourth proportional to 3,660.63, 5,051.71 and 2,088.87 is: 2,882.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,660.63 : 5,051.71 = 2,088.87 : x
  2. Step 2: Convert to fraction form
    3,660.63/5,051.71 = 2,088.87/x
  3. Step 3: Cross multiply
    3,660.63x = 5,051.71 × 2,088.87
  4. Step 4: Simplify right side
    3,660.63x = 10,552,365.47
  5. Step 5: Solve for x
    x = 10,552,365.47/3,660.63
  6. Step 6: Final answer
    x = 2,882.66

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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.