Home / 3,660.60-5,051.91-2,088.66

Finding the Fourth Proportional to 3,660.60, 5,051.91 and 2,088.66

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Solution

The fourth proportional to 3,660.60, 5,051.91 and 2,088.66 is: 2,882.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,660.60 : 5,051.91 = 2,088.66 : x
  2. Step 2: Convert to fraction form
    3,660.60/5,051.91 = 2,088.66/x
  3. Step 3: Cross multiply
    3,660.60x = 5,051.91 × 2,088.66
  4. Step 4: Simplify right side
    3,660.60x = 10,551,722.34
  5. Step 5: Solve for x
    x = 10,551,722.34/3,660.60
  6. Step 6: Final answer
    x = 2,882.51

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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.