Home / 10,843.79-16,266.77-2,946.42

Finding the Fourth Proportional to 10,843.79, 16,266.77 and 2,946.42

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Solution

The fourth proportional to 10,843.79, 16,266.77 and 2,946.42 is: 4,419.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,843.79 : 16,266.77 = 2,946.42 : x
  2. Step 2: Convert to fraction form
    10,843.79/16,266.77 = 2,946.42/x
  3. Step 3: Cross multiply
    10,843.79x = 16,266.77 × 2,946.42
  4. Step 4: Simplify right side
    10,843.79x = 47,928,721.73
  5. Step 5: Solve for x
    x = 47,928,721.73/10,843.79
  6. Step 6: Final answer
    x = 4,419.93

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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.