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Finding the Fourth Proportional to 7,393.03, 11,090.90 and 2,462.20

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Solution

The fourth proportional to 7,393.03, 11,090.90 and 2,462.20 is: 3,693.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,393.03 : 11,090.90 = 2,462.20 : x
  2. Step 2: Convert to fraction form
    7,393.03/11,090.90 = 2,462.20/x
  3. Step 3: Cross multiply
    7,393.03x = 11,090.90 × 2,462.20
  4. Step 4: Simplify right side
    7,393.03x = 27,308,001.67
  5. Step 5: Solve for x
    x = 27,308,001.67/7,393.03
  6. Step 6: Final answer
    x = 3,693.75

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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.