Home / 9,344.16-14,006.49-4,077.75

Finding the Fourth Proportional to 9,344.16, 14,006.49 and 4,077.75

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Solution

The fourth proportional to 9,344.16, 14,006.49 and 4,077.75 is: 6,112.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,344.16 : 14,006.49 = 4,077.75 : x
  2. Step 2: Convert to fraction form
    9,344.16/14,006.49 = 4,077.75/x
  3. Step 3: Cross multiply
    9,344.16x = 14,006.49 × 4,077.75
  4. Step 4: Simplify right side
    9,344.16x = 57,114,964.60
  5. Step 5: Solve for x
    x = 57,114,964.60/9,344.16
  6. Step 6: Final answer
    x = 6,112.37

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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.