Home / 4,333.29-6,497.87-2,139.45

Finding the Fourth Proportional to 4,333.29, 6,497.87 and 2,139.45

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Solution

The fourth proportional to 4,333.29, 6,497.87 and 2,139.45 is: 3,208.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,333.29 : 6,497.87 = 2,139.45 : x
  2. Step 2: Convert to fraction form
    4,333.29/6,497.87 = 2,139.45/x
  3. Step 3: Cross multiply
    4,333.29x = 6,497.87 × 2,139.45
  4. Step 4: Simplify right side
    4,333.29x = 13,901,897.69
  5. Step 5: Solve for x
    x = 13,901,897.69/4,333.29
  6. Step 6: Final answer
    x = 3,208.16

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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.