Home / 5,746.37-8,622.29-2,972.52

Finding the Fourth Proportional to 5,746.37, 8,622.29 and 2,972.52

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Solution

The fourth proportional to 5,746.37, 8,622.29 and 2,972.52 is: 4,460.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,746.37 : 8,622.29 = 2,972.52 : x
  2. Step 2: Convert to fraction form
    5,746.37/8,622.29 = 2,972.52/x
  3. Step 3: Cross multiply
    5,746.37x = 8,622.29 × 2,972.52
  4. Step 4: Simplify right side
    5,746.37x = 25,629,936.90
  5. Step 5: Solve for x
    x = 25,629,936.90/5,746.37
  6. Step 6: Final answer
    x = 4,460.20

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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.