Home / 15,837.27-23,749.21-4,745.53

Finding the Fourth Proportional to 15,837.27, 23,749.21 and 4,745.53

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Solution

The fourth proportional to 15,837.27, 23,749.21 and 4,745.53 is: 7,116.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,837.27 : 23,749.21 = 4,745.53 : x
  2. Step 2: Convert to fraction form
    15,837.27/23,749.21 = 4,745.53/x
  3. Step 3: Cross multiply
    15,837.27x = 23,749.21 × 4,745.53
  4. Step 4: Simplify right side
    15,837.27x = 112,702,588.53
  5. Step 5: Solve for x
    x = 112,702,588.53/15,837.27
  6. Step 6: Final answer
    x = 7,116.29

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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.