Home / 6,090.12-9,124.38-3,617.64

Finding the Fourth Proportional to 6,090.12, 9,124.38 and 3,617.64

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Solution

The fourth proportional to 6,090.12, 9,124.38 and 3,617.64 is: 5,420.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,090.12 : 9,124.38 = 3,617.64 : x
  2. Step 2: Convert to fraction form
    6,090.12/9,124.38 = 3,617.64/x
  3. Step 3: Cross multiply
    6,090.12x = 9,124.38 × 3,617.64
  4. Step 4: Simplify right side
    6,090.12x = 33,008,722.06
  5. Step 5: Solve for x
    x = 33,008,722.06/6,090.12
  6. Step 6: Final answer
    x = 5,420.04

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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.