Home / 2,436.06-3,653.65-1,555.95

Finding the Fourth Proportional to 2,436.06, 3,653.65 and 1,555.95

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Solution

The fourth proportional to 2,436.06, 3,653.65 and 1,555.95 is: 2,333.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,436.06 : 3,653.65 = 1,555.95 : x
  2. Step 2: Convert to fraction form
    2,436.06/3,653.65 = 1,555.95/x
  3. Step 3: Cross multiply
    2,436.06x = 3,653.65 × 1,555.95
  4. Step 4: Simplify right side
    2,436.06x = 5,684,896.72
  5. Step 5: Solve for x
    x = 5,684,896.72/2,436.06
  6. Step 6: Final answer
    x = 2,333.64

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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.