Home / 3,095.91-4,645.28-1,341.45

Finding the Fourth Proportional to 3,095.91, 4,645.28 and 1,341.45

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Solution

The fourth proportional to 3,095.91, 4,645.28 and 1,341.45 is: 2,012.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,095.91 : 4,645.28 = 1,341.45 : x
  2. Step 2: Convert to fraction form
    3,095.91/4,645.28 = 1,341.45/x
  3. Step 3: Cross multiply
    3,095.91x = 4,645.28 × 1,341.45
  4. Step 4: Simplify right side
    3,095.91x = 6,231,410.86
  5. Step 5: Solve for x
    x = 6,231,410.86/3,095.91
  6. Step 6: Final answer
    x = 2,012.79

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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.