Home / 12,732.10-19,094.46-4,411.78

Finding the Fourth Proportional to 12,732.10, 19,094.46 and 4,411.78

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Solution

The fourth proportional to 12,732.10, 19,094.46 and 4,411.78 is: 6,616.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,732.10 : 19,094.46 = 4,411.78 : x
  2. Step 2: Convert to fraction form
    12,732.10/19,094.46 = 4,411.78/x
  3. Step 3: Cross multiply
    12,732.10x = 19,094.46 × 4,411.78
  4. Step 4: Simplify right side
    12,732.10x = 84,240,556.74
  5. Step 5: Solve for x
    x = 84,240,556.74/12,732.10
  6. Step 6: Final answer
    x = 6,616.39

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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.