Home / 2,852.12-3,953.96-2,702.14

Finding the Fourth Proportional to 2,852.12, 3,953.96 and 2,702.14

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Solution

The fourth proportional to 2,852.12, 3,953.96 and 2,702.14 is: 3,746.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,852.12 : 3,953.96 = 2,702.14 : x
  2. Step 2: Convert to fraction form
    2,852.12/3,953.96 = 2,702.14/x
  3. Step 3: Cross multiply
    2,852.12x = 3,953.96 × 2,702.14
  4. Step 4: Simplify right side
    2,852.12x = 10,684,153.47
  5. Step 5: Solve for x
    x = 10,684,153.47/2,852.12
  6. Step 6: Final answer
    x = 3,746.04

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.