Home / 4,141.94-5,715.90-2,253.56

Finding the Fourth Proportional to 4,141.94, 5,715.90 and 2,253.56

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Solution

The fourth proportional to 4,141.94, 5,715.90 and 2,253.56 is: 3,109.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,141.94 : 5,715.90 = 2,253.56 : x
  2. Step 2: Convert to fraction form
    4,141.94/5,715.90 = 2,253.56/x
  3. Step 3: Cross multiply
    4,141.94x = 5,715.90 × 2,253.56
  4. Step 4: Simplify right side
    4,141.94x = 12,881,095.02
  5. Step 5: Solve for x
    x = 12,881,095.02/4,141.94
  6. Step 6: Final answer
    x = 3,109.92

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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.