Home / 6,090.47-9,132.17-2,388.36

Finding the Fourth Proportional to 6,090.47, 9,132.17 and 2,388.36

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Solution

The fourth proportional to 6,090.47, 9,132.17 and 2,388.36 is: 3,581.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,090.47 : 9,132.17 = 2,388.36 : x
  2. Step 2: Convert to fraction form
    6,090.47/9,132.17 = 2,388.36/x
  3. Step 3: Cross multiply
    6,090.47x = 9,132.17 × 2,388.36
  4. Step 4: Simplify right side
    6,090.47x = 21,810,909.54
  5. Step 5: Solve for x
    x = 21,810,909.54/6,090.47
  6. Step 6: Final answer
    x = 3,581.15

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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.