Home / 11,130.16-16,695.22-3,734.64

Finding the Fourth Proportional to 11,130.16, 16,695.22 and 3,734.64

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Solution

The fourth proportional to 11,130.16, 16,695.22 and 3,734.64 is: 5,601.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,130.16 : 16,695.22 = 3,734.64 : x
  2. Step 2: Convert to fraction form
    11,130.16/16,695.22 = 3,734.64/x
  3. Step 3: Cross multiply
    11,130.16x = 16,695.22 × 3,734.64
  4. Step 4: Simplify right side
    11,130.16x = 62,350,636.42
  5. Step 5: Solve for x
    x = 62,350,636.42/11,130.16
  6. Step 6: Final answer
    x = 5,601.95

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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.