Home / 3,007.86-4,513.28-2,031.82

Finding the Fourth Proportional to 3,007.86, 4,513.28 and 2,031.82

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Solution

The fourth proportional to 3,007.86, 4,513.28 and 2,031.82 is: 3,048.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,007.86 : 4,513.28 = 2,031.82 : x
  2. Step 2: Convert to fraction form
    3,007.86/4,513.28 = 2,031.82/x
  3. Step 3: Cross multiply
    3,007.86x = 4,513.28 × 2,031.82
  4. Step 4: Simplify right side
    3,007.86x = 9,170,172.57
  5. Step 5: Solve for x
    x = 9,170,172.57/3,007.86
  6. Step 6: Final answer
    x = 3,048.74

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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.