Home / 1,913.22-2,865.94-1,753.75

Finding the Fourth Proportional to 1,913.22, 2,865.94 and 1,753.75

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Solution

The fourth proportional to 1,913.22, 2,865.94 and 1,753.75 is: 2,627.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,913.22 : 2,865.94 = 1,753.75 : x
  2. Step 2: Convert to fraction form
    1,913.22/2,865.94 = 1,753.75/x
  3. Step 3: Cross multiply
    1,913.22x = 2,865.94 × 1,753.75
  4. Step 4: Simplify right side
    1,913.22x = 5,026,152.00
  5. Step 5: Solve for x
    x = 5,026,152.00/1,913.22
  6. Step 6: Final answer
    x = 2,627.06

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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.