Home / 6,090.03-9,134.55-1,930.20

Finding the Fourth Proportional to 6,090.03, 9,134.55 and 1,930.20

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Solution

The fourth proportional to 6,090.03, 9,134.55 and 1,930.20 is: 2,895.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,090.03 : 9,134.55 = 1,930.20 : x
  2. Step 2: Convert to fraction form
    6,090.03/9,134.55 = 1,930.20/x
  3. Step 3: Cross multiply
    6,090.03x = 9,134.55 × 1,930.20
  4. Step 4: Simplify right side
    6,090.03x = 17,631,508.41
  5. Step 5: Solve for x
    x = 17,631,508.41/6,090.03
  6. Step 6: Final answer
    x = 2,895.14

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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.