Home / 11,777.40-17,650.02-5,937.96

Finding the Fourth Proportional to 11,777.40, 17,650.02 and 5,937.96

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Solution

The fourth proportional to 11,777.40, 17,650.02 and 5,937.96 is: 8,898.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,777.40 : 17,650.02 = 5,937.96 : x
  2. Step 2: Convert to fraction form
    11,777.40/17,650.02 = 5,937.96/x
  3. Step 3: Cross multiply
    11,777.40x = 17,650.02 × 5,937.96
  4. Step 4: Simplify right side
    11,777.40x = 104,805,112.76
  5. Step 5: Solve for x
    x = 104,805,112.76/11,777.40
  6. Step 6: Final answer
    x = 8,898.83

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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.