Home / 3,007.88-4,508.58-1,445.66

Finding the Fourth Proportional to 3,007.88, 4,508.58 and 1,445.66

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Solution

The fourth proportional to 3,007.88, 4,508.58 and 1,445.66 is: 2,166.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,007.88 : 4,508.58 = 1,445.66 : x
  2. Step 2: Convert to fraction form
    3,007.88/4,508.58 = 1,445.66/x
  3. Step 3: Cross multiply
    3,007.88x = 4,508.58 × 1,445.66
  4. Step 4: Simplify right side
    3,007.88x = 6,517,873.76
  5. Step 5: Solve for x
    x = 6,517,873.76/3,007.88
  6. Step 6: Final answer
    x = 2,166.93

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1.5x scale

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.