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Finding the Fourth Proportional to 6,190.83, 9,273.10 and 4,868.30

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Solution

The fourth proportional to 6,190.83, 9,273.10 and 4,868.30 is: 7,292.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,190.83 : 9,273.10 = 4,868.30 : x
  2. Step 2: Convert to fraction form
    6,190.83/9,273.10 = 4,868.30/x
  3. Step 3: Cross multiply
    6,190.83x = 9,273.10 × 4,868.30
  4. Step 4: Simplify right side
    6,190.83x = 45,144,162.02
  5. Step 5: Solve for x
    x = 45,144,162.02/6,190.83
  6. Step 6: Final answer
    x = 7,292.11

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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.