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Finding the Fourth Proportional to 2,717.54, 3,750.20 and 1,475.54

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Solution

The fourth proportional to 2,717.54, 3,750.20 and 1,475.54 is: 2,036.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,717.54 : 3,750.20 = 1,475.54 : x
  2. Step 2: Convert to fraction form
    2,717.54/3,750.20 = 1,475.54/x
  3. Step 3: Cross multiply
    2,717.54x = 3,750.20 × 1,475.54
  4. Step 4: Simplify right side
    2,717.54x = 5,533,543.98
  5. Step 5: Solve for x
    x = 5,533,543.98/2,717.54
  6. Step 6: Final answer
    x = 2,036.24

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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.