Home / 4,195.42-5,790.72-2,426.76

Finding the Fourth Proportional to 4,195.42, 5,790.72 and 2,426.76

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Solution

The fourth proportional to 4,195.42, 5,790.72 and 2,426.76 is: 3,349.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,195.42 : 5,790.72 = 2,426.76 : x
  2. Step 2: Convert to fraction form
    4,195.42/5,790.72 = 2,426.76/x
  3. Step 3: Cross multiply
    4,195.42x = 5,790.72 × 2,426.76
  4. Step 4: Simplify right side
    4,195.42x = 14,052,687.67
  5. Step 5: Solve for x
    x = 14,052,687.67/4,195.42
  6. Step 6: Final answer
    x = 3,349.53

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Half scale
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Double scale
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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.