Home / 4,410.68-6,612.73-1,909.22

Finding the Fourth Proportional to 4,410.68, 6,612.73 and 1,909.22

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Solution

The fourth proportional to 4,410.68, 6,612.73 and 1,909.22 is: 2,862.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,410.68 : 6,612.73 = 1,909.22 : x
  2. Step 2: Convert to fraction form
    4,410.68/6,612.73 = 1,909.22/x
  3. Step 3: Cross multiply
    4,410.68x = 6,612.73 × 1,909.22
  4. Step 4: Simplify right side
    4,410.68x = 12,625,156.37
  5. Step 5: Solve for x
    x = 12,625,156.37/4,410.68
  6. Step 6: Final answer
    x = 2,862.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.