Home / 5,690.44-8,532-3,736.72

Finding the Fourth Proportional to 5,690.44, 8,532 and 3,736.72

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Solution

The fourth proportional to 5,690.44, 8,532 and 3,736.72 is: 5,602.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,690.44 : 8,532 = 3,736.72 : x
  2. Step 2: Convert to fraction form
    5,690.44/8,532 = 3,736.72/x
  3. Step 3: Cross multiply
    5,690.44x = 8,532 × 3,736.72
  4. Step 4: Simplify right side
    5,690.44x = 31,881,695.04
  5. Step 5: Solve for x
    x = 31,881,695.04/5,690.44
  6. Step 6: Final answer
    x = 5,602.68

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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.