Home / 12,843.79-19,263.87-4,410.16

Finding the Fourth Proportional to 12,843.79, 19,263.87 and 4,410.16

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Solution

The fourth proportional to 12,843.79, 19,263.87 and 4,410.16 is: 6,614.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,843.79 : 19,263.87 = 4,410.16 : x
  2. Step 2: Convert to fraction form
    12,843.79/19,263.87 = 4,410.16/x
  3. Step 3: Cross multiply
    12,843.79x = 19,263.87 × 4,410.16
  4. Step 4: Simplify right side
    12,843.79x = 84,956,700.76
  5. Step 5: Solve for x
    x = 84,956,700.76/12,843.79
  6. Step 6: Final answer
    x = 6,614.61

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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.