Home / 4,443.18-6,131.31-2,673.66

Finding the Fourth Proportional to 4,443.18, 6,131.31 and 2,673.66

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Solution

The fourth proportional to 4,443.18, 6,131.31 and 2,673.66 is: 3,689.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,443.18 : 6,131.31 = 2,673.66 : x
  2. Step 2: Convert to fraction form
    4,443.18/6,131.31 = 2,673.66/x
  3. Step 3: Cross multiply
    4,443.18x = 6,131.31 × 2,673.66
  4. Step 4: Simplify right side
    4,443.18x = 16,393,038.29
  5. Step 5: Solve for x
    x = 16,393,038.29/4,443.18
  6. Step 6: Final answer
    x = 3,689.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.