Home / 3,212.56-4,816.95-1,545.94

Finding the Fourth Proportional to 3,212.56, 4,816.95 and 1,545.94

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Solution

The fourth proportional to 3,212.56, 4,816.95 and 1,545.94 is: 2,318.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,212.56 : 4,816.95 = 1,545.94 : x
  2. Step 2: Convert to fraction form
    3,212.56/4,816.95 = 1,545.94/x
  3. Step 3: Cross multiply
    3,212.56x = 4,816.95 × 1,545.94
  4. Step 4: Simplify right side
    3,212.56x = 7,446,715.68
  5. Step 5: Solve for x
    x = 7,446,715.68/3,212.56
  6. Step 6: Final answer
    x = 2,318.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.