Home / 3,562-4,917.58-2,472.56

Finding the Fourth Proportional to 3,562, 4,917.58 and 2,472.56

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Solution

The fourth proportional to 3,562, 4,917.58 and 2,472.56 is: 3,413.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,562 : 4,917.58 = 2,472.56 : x
  2. Step 2: Convert to fraction form
    3,562/4,917.58 = 2,472.56/x
  3. Step 3: Cross multiply
    3,562x = 4,917.58 × 2,472.56
  4. Step 4: Simplify right side
    3,562x = 12,159,011.60
  5. Step 5: Solve for x
    x = 12,159,011.60/3,562
  6. Step 6: Final answer
    x = 3,413.53

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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.