Home / 4,142.17-5,715.93-2,253.73

Finding the Fourth Proportional to 4,142.17, 5,715.93 and 2,253.73

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Solution

The fourth proportional to 4,142.17, 5,715.93 and 2,253.73 is: 3,110.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,142.17 : 5,715.93 = 2,253.73 : x
  2. Step 2: Convert to fraction form
    4,142.17/5,715.93 = 2,253.73/x
  3. Step 3: Cross multiply
    4,142.17x = 5,715.93 × 2,253.73
  4. Step 4: Simplify right side
    4,142.17x = 12,882,162.92
  5. Step 5: Solve for x
    x = 12,882,162.92/4,142.17
  6. Step 6: Final answer
    x = 3,110.00

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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.