Home / 11,252.11-15,529.81-6,539.12

Finding the Fourth Proportional to 11,252.11, 15,529.81 and 6,539.12

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Solution

The fourth proportional to 11,252.11, 15,529.81 and 6,539.12 is: 9,025.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,252.11 : 15,529.81 = 6,539.12 : x
  2. Step 2: Convert to fraction form
    11,252.11/15,529.81 = 6,539.12/x
  3. Step 3: Cross multiply
    11,252.11x = 15,529.81 × 6,539.12
  4. Step 4: Simplify right side
    11,252.11x = 101,551,291.17
  5. Step 5: Solve for x
    x = 101,551,291.17/11,252.11
  6. Step 6: Final answer
    x = 9,025.09

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1.5x scale

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.