Home / 3,492.47-5,238.82-1,152.53

Finding the Fourth Proportional to 3,492.47, 5,238.82 and 1,152.53

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Solution

The fourth proportional to 3,492.47, 5,238.82 and 1,152.53 is: 1,728.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,492.47 : 5,238.82 = 1,152.53 : x
  2. Step 2: Convert to fraction form
    3,492.47/5,238.82 = 1,152.53/x
  3. Step 3: Cross multiply
    3,492.47x = 5,238.82 × 1,152.53
  4. Step 4: Simplify right side
    3,492.47x = 6,037,871.02
  5. Step 5: Solve for x
    x = 6,037,871.02/3,492.47
  6. Step 6: Final answer
    x = 1,728.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.