Home / 11,940.16-17,822.60-11,060.50

Finding the Fourth Proportional to 11,940.16, 17,822.60 and 11,060.50

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Solution

The fourth proportional to 11,940.16, 17,822.60 and 11,060.50 is: 16,509.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,940.16 : 17,822.60 = 11,060.50 : x
  2. Step 2: Convert to fraction form
    11,940.16/17,822.60 = 11,060.50/x
  3. Step 3: Cross multiply
    11,940.16x = 17,822.60 × 11,060.50
  4. Step 4: Simplify right side
    11,940.16x = 197,126,867.30
  5. Step 5: Solve for x
    x = 197,126,867.30/11,940.16
  6. Step 6: Final answer
    x = 16,509.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.