Home / 6,116.32-9,175.12-2,012.64

Finding the Fourth Proportional to 6,116.32, 9,175.12 and 2,012.64

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Solution

The fourth proportional to 6,116.32, 9,175.12 and 2,012.64 is: 3,019.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,116.32 : 9,175.12 = 2,012.64 : x
  2. Step 2: Convert to fraction form
    6,116.32/9,175.12 = 2,012.64/x
  3. Step 3: Cross multiply
    6,116.32x = 9,175.12 × 2,012.64
  4. Step 4: Simplify right side
    6,116.32x = 18,466,213.52
  5. Step 5: Solve for x
    x = 18,466,213.52/6,116.32
  6. Step 6: Final answer
    x = 3,019.17

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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.