Home / 19,071.10-28,603.38-5,031.27

Finding the Fourth Proportional to 19,071.10, 28,603.38 and 5,031.27

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Solution

The fourth proportional to 19,071.10, 28,603.38 and 5,031.27 is: 7,546.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,071.10 : 28,603.38 = 5,031.27 : x
  2. Step 2: Convert to fraction form
    19,071.10/28,603.38 = 5,031.27/x
  3. Step 3: Cross multiply
    19,071.10x = 28,603.38 × 5,031.27
  4. Step 4: Simplify right side
    19,071.10x = 143,911,247.87
  5. Step 5: Solve for x
    x = 143,911,247.87/19,071.10
  6. Step 6: Final answer
    x = 7,546.04

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