Home / 4,325.69-6,490.56-2,133.23

Finding the Fourth Proportional to 4,325.69, 6,490.56 and 2,133.23

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Solution

The fourth proportional to 4,325.69, 6,490.56 and 2,133.23 is: 3,200.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,325.69 : 6,490.56 = 2,133.23 : x
  2. Step 2: Convert to fraction form
    4,325.69/6,490.56 = 2,133.23/x
  3. Step 3: Cross multiply
    4,325.69x = 6,490.56 × 2,133.23
  4. Step 4: Simplify right side
    4,325.69x = 13,845,857.31
  5. Step 5: Solve for x
    x = 13,845,857.31/4,325.69
  6. Step 6: Final answer
    x = 3,200.84

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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.