Home / 3,561.18-4,909.17-2,284.93

Finding the Fourth Proportional to 3,561.18, 4,909.17 and 2,284.93

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Solution

The fourth proportional to 3,561.18, 4,909.17 and 2,284.93 is: 3,149.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,561.18 : 4,909.17 = 2,284.93 : x
  2. Step 2: Convert to fraction form
    3,561.18/4,909.17 = 2,284.93/x
  3. Step 3: Cross multiply
    3,561.18x = 4,909.17 × 2,284.93
  4. Step 4: Simplify right side
    3,561.18x = 11,217,109.81
  5. Step 5: Solve for x
    x = 11,217,109.81/3,561.18
  6. Step 6: Final answer
    x = 3,149.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.