Home / 2,697.72-4,044.75-848.22

Finding the Fourth Proportional to 2,697.72, 4,044.75 and 848.22

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Solution

The fourth proportional to 2,697.72, 4,044.75 and 848.22 is: 1,271.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,697.72 : 4,044.75 = 848.22 : x
  2. Step 2: Convert to fraction form
    2,697.72/4,044.75 = 848.22/x
  3. Step 3: Cross multiply
    2,697.72x = 4,044.75 × 848.22
  4. Step 4: Simplify right side
    2,697.72x = 3,430,837.85
  5. Step 5: Solve for x
    x = 3,430,837.85/2,697.72
  6. Step 6: Final answer
    x = 1,271.75

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1.5x scale

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.