Home / 6,090.41-9,132.36-1,929.30

Finding the Fourth Proportional to 6,090.41, 9,132.36 and 1,929.30

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Solution

The fourth proportional to 6,090.41, 9,132.36 and 1,929.30 is: 2,892.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,090.41 : 9,132.36 = 1,929.30 : x
  2. Step 2: Convert to fraction form
    6,090.41/9,132.36 = 1,929.30/x
  3. Step 3: Cross multiply
    6,090.41x = 9,132.36 × 1,929.30
  4. Step 4: Simplify right side
    6,090.41x = 17,619,062.15
  5. Step 5: Solve for x
    x = 17,619,062.15/6,090.41
  6. Step 6: Final answer
    x = 2,892.92

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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.