Home / 4,972.91-6,862.64-2,734.93

Finding the Fourth Proportional to 4,972.91, 6,862.64 and 2,734.93

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Solution

The fourth proportional to 4,972.91, 6,862.64 and 2,734.93 is: 3,774.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,972.91 : 6,862.64 = 2,734.93 : x
  2. Step 2: Convert to fraction form
    4,972.91/6,862.64 = 2,734.93/x
  3. Step 3: Cross multiply
    4,972.91x = 6,862.64 × 2,734.93
  4. Step 4: Simplify right side
    4,972.91x = 18,768,840.02
  5. Step 5: Solve for x
    x = 18,768,840.02/4,972.91
  6. Step 6: Final answer
    x = 3,774.22

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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.