Home / 11,617.04-16,031.44-6,650

Finding the Fourth Proportional to 11,617.04, 16,031.44 and 6,650

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Solution

The fourth proportional to 11,617.04, 16,031.44 and 6,650 is: 9,176.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,617.04 : 16,031.44 = 6,650 : x
  2. Step 2: Convert to fraction form
    11,617.04/16,031.44 = 6,650/x
  3. Step 3: Cross multiply
    11,617.04x = 16,031.44 × 6,650
  4. Step 4: Simplify right side
    11,617.04x = 106,609,076
  5. Step 5: Solve for x
    x = 106,609,076/11,617.04
  6. Step 6: Final answer
    x = 9,176.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.