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Finding the Fourth Proportional to 3,800.06, 5,703.13 and 1,610.32

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Solution

The fourth proportional to 3,800.06, 5,703.13 and 1,610.32 is: 2,416.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,800.06 : 5,703.13 = 1,610.32 : x
  2. Step 2: Convert to fraction form
    3,800.06/5,703.13 = 1,610.32/x
  3. Step 3: Cross multiply
    3,800.06x = 5,703.13 × 1,610.32
  4. Step 4: Simplify right side
    3,800.06x = 9,183,864.30
  5. Step 5: Solve for x
    x = 9,183,864.30/3,800.06
  6. Step 6: Final answer
    x = 2,416.77

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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.