Home / 19,544.28-29,316.21-4,753.27

Finding the Fourth Proportional to 19,544.28, 29,316.21 and 4,753.27

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Solution

The fourth proportional to 19,544.28, 29,316.21 and 4,753.27 is: 7,129.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,544.28 : 29,316.21 = 4,753.27 : x
  2. Step 2: Convert to fraction form
    19,544.28/29,316.21 = 4,753.27/x
  3. Step 3: Cross multiply
    19,544.28x = 29,316.21 × 4,753.27
  4. Step 4: Simplify right side
    19,544.28x = 139,347,861.51
  5. Step 5: Solve for x
    x = 139,347,861.51/19,544.28
  6. Step 6: Final answer
    x = 7,129.85

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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.