Home / 9,267.13-13,865.81-6,499.20

Finding the Fourth Proportional to 9,267.13, 13,865.81 and 6,499.20

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Solution

The fourth proportional to 9,267.13, 13,865.81 and 6,499.20 is: 9,724.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,267.13 : 13,865.81 = 6,499.20 : x
  2. Step 2: Convert to fraction form
    9,267.13/13,865.81 = 6,499.20/x
  3. Step 3: Cross multiply
    9,267.13x = 13,865.81 × 6,499.20
  4. Step 4: Simplify right side
    9,267.13x = 90,116,672.35
  5. Step 5: Solve for x
    x = 90,116,672.35/9,267.13
  6. Step 6: Final answer
    x = 9,724.34

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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.