Home / 3,007.86-4,512.68-1,060.05

Finding the Fourth Proportional to 3,007.86, 4,512.68 and 1,060.05

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Solution

The fourth proportional to 3,007.86, 4,512.68 and 1,060.05 is: 1,590.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,007.86 : 4,512.68 = 1,060.05 : x
  2. Step 2: Convert to fraction form
    3,007.86/4,512.68 = 1,060.05/x
  3. Step 3: Cross multiply
    3,007.86x = 4,512.68 × 1,060.05
  4. Step 4: Simplify right side
    3,007.86x = 4,783,666.43
  5. Step 5: Solve for x
    x = 4,783,666.43/3,007.86
  6. Step 6: Final answer
    x = 1,590.39

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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.