Home / 4,168.13-6,252.21-1,090.13

Finding the Fourth Proportional to 4,168.13, 6,252.21 and 1,090.13

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Solution

The fourth proportional to 4,168.13, 6,252.21 and 1,090.13 is: 1,635.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,168.13 : 6,252.21 = 1,090.13 : x
  2. Step 2: Convert to fraction form
    4,168.13/6,252.21 = 1,090.13/x
  3. Step 3: Cross multiply
    4,168.13x = 6,252.21 × 1,090.13
  4. Step 4: Simplify right side
    4,168.13x = 6,815,690.43
  5. Step 5: Solve for x
    x = 6,815,690.43/4,168.13
  6. Step 6: Final answer
    x = 1,635.19

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Half scale
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Double scale
Find fourth proportional to 4,169.13, 6,253.71 and 1,091.13
Similar ratio
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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.