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Finding the Fourth Proportional to 6,060.77, 9,091.14 and 1,900.80

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Solution

The fourth proportional to 6,060.77, 9,091.14 and 1,900.80 is: 2,851.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,060.77 : 9,091.14 = 1,900.80 : x
  2. Step 2: Convert to fraction form
    6,060.77/9,091.14 = 1,900.80/x
  3. Step 3: Cross multiply
    6,060.77x = 9,091.14 × 1,900.80
  4. Step 4: Simplify right side
    6,060.77x = 17,280,431.78
  5. Step 5: Solve for x
    x = 17,280,431.78/6,060.77
  6. Step 6: Final answer
    x = 2,851.19

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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.