Home / 3,790.54-5,688.17-1,450.74

Finding the Fourth Proportional to 3,790.54, 5,688.17 and 1,450.74

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Solution

The fourth proportional to 3,790.54, 5,688.17 and 1,450.74 is: 2,177.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,790.54 : 5,688.17 = 1,450.74 : x
  2. Step 2: Convert to fraction form
    3,790.54/5,688.17 = 1,450.74/x
  3. Step 3: Cross multiply
    3,790.54x = 5,688.17 × 1,450.74
  4. Step 4: Simplify right side
    3,790.54x = 8,252,055.75
  5. Step 5: Solve for x
    x = 8,252,055.75/3,790.54
  6. Step 6: Final answer
    x = 2,177.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.