Home / 4,105.95-5,666.22-2,337.56

Finding the Fourth Proportional to 4,105.95, 5,666.22 and 2,337.56

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Solution

The fourth proportional to 4,105.95, 5,666.22 and 2,337.56 is: 3,225.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,105.95 : 5,666.22 = 2,337.56 : x
  2. Step 2: Convert to fraction form
    4,105.95/5,666.22 = 2,337.56/x
  3. Step 3: Cross multiply
    4,105.95x = 5,666.22 × 2,337.56
  4. Step 4: Simplify right side
    4,105.95x = 13,245,129.22
  5. Step 5: Solve for x
    x = 13,245,129.22/4,105.95
  6. Step 6: Final answer
    x = 3,225.84

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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.