Home / 11,066.43-15,270.66-6,591.27

Finding the Fourth Proportional to 11,066.43, 15,270.66 and 6,591.27

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Solution

The fourth proportional to 11,066.43, 15,270.66 and 6,591.27 is: 9,095.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,066.43 : 15,270.66 = 6,591.27 : x
  2. Step 2: Convert to fraction form
    11,066.43/15,270.66 = 6,591.27/x
  3. Step 3: Cross multiply
    11,066.43x = 15,270.66 × 6,591.27
  4. Step 4: Simplify right side
    11,066.43x = 100,653,043.14
  5. Step 5: Solve for x
    x = 100,653,043.14/11,066.43
  6. Step 6: Final answer
    x = 9,095.35

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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.