Home / 8,016.76-12,012.54-6,165.64

Finding the Fourth Proportional to 8,016.76, 12,012.54 and 6,165.64

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Solution

The fourth proportional to 8,016.76, 12,012.54 and 6,165.64 is: 9,238.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,016.76 : 12,012.54 = 6,165.64 : x
  2. Step 2: Convert to fraction form
    8,016.76/12,012.54 = 6,165.64/x
  3. Step 3: Cross multiply
    8,016.76x = 12,012.54 × 6,165.64
  4. Step 4: Simplify right side
    8,016.76x = 74,064,997.13
  5. Step 5: Solve for x
    x = 74,064,997.13/8,016.76
  6. Step 6: Final answer
    x = 9,238.77

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1.5x scale

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.