Home / 12,944.08-19,410.60-4,626.22

Finding the Fourth Proportional to 12,944.08, 19,410.60 and 4,626.22

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Solution

The fourth proportional to 12,944.08, 19,410.60 and 4,626.22 is: 6,937.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,944.08 : 19,410.60 = 4,626.22 : x
  2. Step 2: Convert to fraction form
    12,944.08/19,410.60 = 4,626.22/x
  3. Step 3: Cross multiply
    12,944.08x = 19,410.60 × 4,626.22
  4. Step 4: Simplify right side
    12,944.08x = 89,797,705.93
  5. Step 5: Solve for x
    x = 89,797,705.93/12,944.08
  6. Step 6: Final answer
    x = 6,937.36

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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.