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Finding the Fourth Proportional to 5,592.85, 7,718.30 and 3,354.82

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Solution

The fourth proportional to 5,592.85, 7,718.30 and 3,354.82 is: 4,629.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,592.85 : 7,718.30 = 3,354.82 : x
  2. Step 2: Convert to fraction form
    5,592.85/7,718.30 = 3,354.82/x
  3. Step 3: Cross multiply
    5,592.85x = 7,718.30 × 3,354.82
  4. Step 4: Simplify right side
    5,592.85x = 25,893,507.21
  5. Step 5: Solve for x
    x = 25,893,507.21/5,592.85
  6. Step 6: Final answer
    x = 4,629.75

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1.5x scale

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.