Home / 5,410.15-7,465.05-3,285.26

Finding the Fourth Proportional to 5,410.15, 7,465.05 and 3,285.26

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Solution

The fourth proportional to 5,410.15, 7,465.05 and 3,285.26 is: 4,533.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,410.15 : 7,465.05 = 3,285.26 : x
  2. Step 2: Convert to fraction form
    5,410.15/7,465.05 = 3,285.26/x
  3. Step 3: Cross multiply
    5,410.15x = 7,465.05 × 3,285.26
  4. Step 4: Simplify right side
    5,410.15x = 24,524,620.83
  5. Step 5: Solve for x
    x = 24,524,620.83/5,410.15
  6. Step 6: Final answer
    x = 4,533.07

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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.