Home / 11,337.77-16,996.93-3,937.61

Finding the Fourth Proportional to 11,337.77, 16,996.93 and 3,937.61

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Solution

The fourth proportional to 11,337.77, 16,996.93 and 3,937.61 is: 5,903.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,337.77 : 16,996.93 = 3,937.61 : x
  2. Step 2: Convert to fraction form
    11,337.77/16,996.93 = 3,937.61/x
  3. Step 3: Cross multiply
    11,337.77x = 16,996.93 × 3,937.61
  4. Step 4: Simplify right side
    11,337.77x = 66,927,281.54
  5. Step 5: Solve for x
    x = 66,927,281.54/11,337.77
  6. Step 6: Final answer
    x = 5,903.04

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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.