Home / 4,333.67-6,496.19-2,139.11

Finding the Fourth Proportional to 4,333.67, 6,496.19 and 2,139.11

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Solution

The fourth proportional to 4,333.67, 6,496.19 and 2,139.11 is: 3,206.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,333.67 : 6,496.19 = 2,139.11 : x
  2. Step 2: Convert to fraction form
    4,333.67/6,496.19 = 2,139.11/x
  3. Step 3: Cross multiply
    4,333.67x = 6,496.19 × 2,139.11
  4. Step 4: Simplify right side
    4,333.67x = 13,896,054.30
  5. Step 5: Solve for x
    x = 13,896,054.30/4,333.67
  6. Step 6: Final answer
    x = 3,206.53

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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.