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Finding the Fourth Proportional to 5,410.70, 7,464.03 and 4,984.10

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Solution

The fourth proportional to 5,410.70, 7,464.03 and 4,984.10 is: 6,875.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,410.70 : 7,464.03 = 4,984.10 : x
  2. Step 2: Convert to fraction form
    5,410.70/7,464.03 = 4,984.10/x
  3. Step 3: Cross multiply
    5,410.70x = 7,464.03 × 4,984.10
  4. Step 4: Simplify right side
    5,410.70x = 37,201,471.92
  5. Step 5: Solve for x
    x = 37,201,471.92/5,410.70
  6. Step 6: Final answer
    x = 6,875.54

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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.