Home / 2,517.95-3,474.93-1,455.91

Finding the Fourth Proportional to 2,517.95, 3,474.93 and 1,455.91

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Solution

The fourth proportional to 2,517.95, 3,474.93 and 1,455.91 is: 2,009.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,517.95 : 3,474.93 = 1,455.91 : x
  2. Step 2: Convert to fraction form
    2,517.95/3,474.93 = 1,455.91/x
  3. Step 3: Cross multiply
    2,517.95x = 3,474.93 × 1,455.91
  4. Step 4: Simplify right side
    2,517.95x = 5,059,185.34
  5. Step 5: Solve for x
    x = 5,059,185.34/2,517.95
  6. Step 6: Final answer
    x = 2,009.25

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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.