Home / 7,474.11-11,210.16-3,090.96

Finding the Fourth Proportional to 7,474.11, 11,210.16 and 3,090.96

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Solution

The fourth proportional to 7,474.11, 11,210.16 and 3,090.96 is: 4,636.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,474.11 : 11,210.16 = 3,090.96 : x
  2. Step 2: Convert to fraction form
    7,474.11/11,210.16 = 3,090.96/x
  3. Step 3: Cross multiply
    7,474.11x = 11,210.16 × 3,090.96
  4. Step 4: Simplify right side
    7,474.11x = 34,650,156.15
  5. Step 5: Solve for x
    x = 34,650,156.15/7,474.11
  6. Step 6: Final answer
    x = 4,636.02

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.