Home / 3,113.45-4,670.33-1,033.37

Finding the Fourth Proportional to 3,113.45, 4,670.33 and 1,033.37

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Solution

The fourth proportional to 3,113.45, 4,670.33 and 1,033.37 is: 1,550.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,113.45 : 4,670.33 = 1,033.37 : x
  2. Step 2: Convert to fraction form
    3,113.45/4,670.33 = 1,033.37/x
  3. Step 3: Cross multiply
    3,113.45x = 4,670.33 × 1,033.37
  4. Step 4: Simplify right side
    3,113.45x = 4,826,167.91
  5. Step 5: Solve for x
    x = 4,826,167.91/3,113.45
  6. Step 6: Final answer
    x = 1,550.10

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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.