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Finding the Fourth Proportional to 5,492.52, 7,579.86 and 3,339.08

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Solution

The fourth proportional to 5,492.52, 7,579.86 and 3,339.08 is: 4,608.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,492.52 : 7,579.86 = 3,339.08 : x
  2. Step 2: Convert to fraction form
    5,492.52/7,579.86 = 3,339.08/x
  3. Step 3: Cross multiply
    5,492.52x = 7,579.86 × 3,339.08
  4. Step 4: Simplify right side
    5,492.52x = 25,309,758.93
  5. Step 5: Solve for x
    x = 25,309,758.93/5,492.52
  6. Step 6: Final answer
    x = 4,608.04

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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.