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Finding the Fourth Proportional to 2,533.74, 3,498.17 and 1,738.40

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Solution

The fourth proportional to 2,533.74, 3,498.17 and 1,738.40 is: 2,400.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,533.74 : 3,498.17 = 1,738.40 : x
  2. Step 2: Convert to fraction form
    2,533.74/3,498.17 = 1,738.40/x
  3. Step 3: Cross multiply
    2,533.74x = 3,498.17 × 1,738.40
  4. Step 4: Simplify right side
    2,533.74x = 6,081,201.29
  5. Step 5: Solve for x
    x = 6,081,201.29/2,533.74
  6. Step 6: Final answer
    x = 2,400.09

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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.