Home / 4,077.23-6,115.83-1,610.78

Finding the Fourth Proportional to 4,077.23, 6,115.83 and 1,610.78

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Solution

The fourth proportional to 4,077.23, 6,115.83 and 1,610.78 is: 2,416.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,077.23 : 6,115.83 = 1,610.78 : x
  2. Step 2: Convert to fraction form
    4,077.23/6,115.83 = 1,610.78/x
  3. Step 3: Cross multiply
    4,077.23x = 6,115.83 × 1,610.78
  4. Step 4: Simplify right side
    4,077.23x = 9,851,226.07
  5. Step 5: Solve for x
    x = 9,851,226.07/4,077.23
  6. Step 6: Final answer
    x = 2,416.16

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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.