Home / 11,133.24-15,364.14-6,165.24

Finding the Fourth Proportional to 11,133.24, 15,364.14 and 6,165.24

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Solution

The fourth proportional to 11,133.24, 15,364.14 and 6,165.24 is: 8,508.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,133.24 : 15,364.14 = 6,165.24 : x
  2. Step 2: Convert to fraction form
    11,133.24/15,364.14 = 6,165.24/x
  3. Step 3: Cross multiply
    11,133.24x = 15,364.14 × 6,165.24
  4. Step 4: Simplify right side
    11,133.24x = 94,723,610.49
  5. Step 5: Solve for x
    x = 94,723,610.49/11,133.24
  6. Step 6: Final answer
    x = 8,508.18

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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.