Home / 2,184.06-3,013.95-1,252.50

Finding the Fourth Proportional to 2,184.06, 3,013.95 and 1,252.50

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Solution

The fourth proportional to 2,184.06, 3,013.95 and 1,252.50 is: 1,728.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,184.06 : 3,013.95 = 1,252.50 : x
  2. Step 2: Convert to fraction form
    2,184.06/3,013.95 = 1,252.50/x
  3. Step 3: Cross multiply
    2,184.06x = 3,013.95 × 1,252.50
  4. Step 4: Simplify right side
    2,184.06x = 3,774,972.38
  5. Step 5: Solve for x
    x = 3,774,972.38/2,184.06
  6. Step 6: Final answer
    x = 1,728.42

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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.