Home / 12,732.90-19,094.78-4,410.68

Finding the Fourth Proportional to 12,732.90, 19,094.78 and 4,410.68

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Solution

The fourth proportional to 12,732.90, 19,094.78 and 4,410.68 is: 6,614.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,732.90 : 19,094.78 = 4,410.68 : x
  2. Step 2: Convert to fraction form
    12,732.90/19,094.78 = 4,410.68/x
  3. Step 3: Cross multiply
    12,732.90x = 19,094.78 × 4,410.68
  4. Step 4: Simplify right side
    12,732.90x = 84,220,846.72
  5. Step 5: Solve for x
    x = 84,220,846.72/12,732.90
  6. Step 6: Final answer
    x = 6,614.43

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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.