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Finding the Fourth Proportional to 6,060.66, 9,090.99 and 1,900.99

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Solution

The fourth proportional to 6,060.66, 9,090.99 and 1,900.99 is: 2,851.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,060.66 : 9,090.99 = 1,900.99 : x
  2. Step 2: Convert to fraction form
    6,060.66/9,090.99 = 1,900.99/x
  3. Step 3: Cross multiply
    6,060.66x = 9,090.99 × 1,900.99
  4. Step 4: Simplify right side
    6,060.66x = 17,281,826.12
  5. Step 5: Solve for x
    x = 17,281,826.12/6,060.66
  6. Step 6: Final answer
    x = 2,851.48

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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.