Home / 11,283.59-16,940.92-5,740.69

Finding the Fourth Proportional to 11,283.59, 16,940.92 and 5,740.69

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Solution

The fourth proportional to 11,283.59, 16,940.92 and 5,740.69 is: 8,618.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,283.59 : 16,940.92 = 5,740.69 : x
  2. Step 2: Convert to fraction form
    11,283.59/16,940.92 = 5,740.69/x
  3. Step 3: Cross multiply
    11,283.59x = 16,940.92 × 5,740.69
  4. Step 4: Simplify right side
    11,283.59x = 97,252,513.33
  5. Step 5: Solve for x
    x = 97,252,513.33/11,283.59
  6. Step 6: Final answer
    x = 8,618.93

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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.