Home / 7,718.25-10,651.22-4,361.10

Finding the Fourth Proportional to 7,718.25, 10,651.22 and 4,361.10

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Solution

The fourth proportional to 7,718.25, 10,651.22 and 4,361.10 is: 6,018.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,718.25 : 10,651.22 = 4,361.10 : x
  2. Step 2: Convert to fraction form
    7,718.25/10,651.22 = 4,361.10/x
  3. Step 3: Cross multiply
    7,718.25x = 10,651.22 × 4,361.10
  4. Step 4: Simplify right side
    7,718.25x = 46,451,013.74
  5. Step 5: Solve for x
    x = 46,451,013.74/7,718.25
  6. Step 6: Final answer
    x = 6,018.33

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Half scale
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Double scale
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Similar ratio
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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.