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Finding the Fourth Proportional to 6,090.84, 9,124.08 and 2,799.42

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Solution

The fourth proportional to 6,090.84, 9,124.08 and 2,799.42 is: 4,193.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,090.84 : 9,124.08 = 2,799.42 : x
  2. Step 2: Convert to fraction form
    6,090.84/9,124.08 = 2,799.42/x
  3. Step 3: Cross multiply
    6,090.84x = 9,124.08 × 2,799.42
  4. Step 4: Simplify right side
    6,090.84x = 25,542,132.03
  5. Step 5: Solve for x
    x = 25,542,132.03/6,090.84
  6. Step 6: Final answer
    x = 4,193.53

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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.