Home / 4,443.08-6,131.43-2,453.85

Finding the Fourth Proportional to 4,443.08, 6,131.43 and 2,453.85

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Solution

The fourth proportional to 4,443.08, 6,131.43 and 2,453.85 is: 3,386.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,443.08 : 6,131.43 = 2,453.85 : x
  2. Step 2: Convert to fraction form
    4,443.08/6,131.43 = 2,453.85/x
  3. Step 3: Cross multiply
    4,443.08x = 6,131.43 × 2,453.85
  4. Step 4: Simplify right side
    4,443.08x = 15,045,609.51
  5. Step 5: Solve for x
    x = 15,045,609.51/4,443.08
  6. Step 6: Final answer
    x = 3,386.31

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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.