Home / 8,574.87-11,832.75-4,797.37

Finding the Fourth Proportional to 8,574.87, 11,832.75 and 4,797.37

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Solution

The fourth proportional to 8,574.87, 11,832.75 and 4,797.37 is: 6,620.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,574.87 : 11,832.75 = 4,797.37 : x
  2. Step 2: Convert to fraction form
    8,574.87/11,832.75 = 4,797.37/x
  3. Step 3: Cross multiply
    8,574.87x = 11,832.75 × 4,797.37
  4. Step 4: Simplify right side
    8,574.87x = 56,766,079.87
  5. Step 5: Solve for x
    x = 56,766,079.87/8,574.87
  6. Step 6: Final answer
    x = 6,620.05

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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.