Home / 9,137.02-13,689.32-6,204.82

Finding the Fourth Proportional to 9,137.02, 13,689.32 and 6,204.82

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Solution

The fourth proportional to 9,137.02, 13,689.32 and 6,204.82 is: 9,296.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,137.02 : 13,689.32 = 6,204.82 : x
  2. Step 2: Convert to fraction form
    9,137.02/13,689.32 = 6,204.82/x
  3. Step 3: Cross multiply
    9,137.02x = 13,689.32 × 6,204.82
  4. Step 4: Simplify right side
    9,137.02x = 84,939,766.52
  5. Step 5: Solve for x
    x = 84,939,766.52/9,137.02
  6. Step 6: Final answer
    x = 9,296.22

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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.