Home / 3,711.08-5,566.62-1,115.84

Finding the Fourth Proportional to 3,711.08, 5,566.62 and 1,115.84

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Solution

The fourth proportional to 3,711.08, 5,566.62 and 1,115.84 is: 1,673.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,711.08 : 5,566.62 = 1,115.84 : x
  2. Step 2: Convert to fraction form
    3,711.08/5,566.62 = 1,115.84/x
  3. Step 3: Cross multiply
    3,711.08x = 5,566.62 × 1,115.84
  4. Step 4: Simplify right side
    3,711.08x = 6,211,457.26
  5. Step 5: Solve for x
    x = 6,211,457.26/3,711.08
  6. Step 6: Final answer
    x = 1,673.76

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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.