Home / 3,235.99-4,852.95-1,386.61

Finding the Fourth Proportional to 3,235.99, 4,852.95 and 1,386.61

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Solution

The fourth proportional to 3,235.99, 4,852.95 and 1,386.61 is: 2,079.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,235.99 : 4,852.95 = 1,386.61 : x
  2. Step 2: Convert to fraction form
    3,235.99/4,852.95 = 1,386.61/x
  3. Step 3: Cross multiply
    3,235.99x = 4,852.95 × 1,386.61
  4. Step 4: Simplify right side
    3,235.99x = 6,729,124.73
  5. Step 5: Solve for x
    x = 6,729,124.73/3,235.99
  6. Step 6: Final answer
    x = 2,079.47

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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.