Home / 3,657.37-5,044.85-2,398.51

Finding the Fourth Proportional to 3,657.37, 5,044.85 and 2,398.51

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Solution

The fourth proportional to 3,657.37, 5,044.85 and 2,398.51 is: 3,308.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,657.37 : 5,044.85 = 2,398.51 : x
  2. Step 2: Convert to fraction form
    3,657.37/5,044.85 = 2,398.51/x
  3. Step 3: Cross multiply
    3,657.37x = 5,044.85 × 2,398.51
  4. Step 4: Simplify right side
    3,657.37x = 12,100,103.07
  5. Step 5: Solve for x
    x = 12,100,103.07/3,657.37
  6. Step 6: Final answer
    x = 3,308.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.