Home / 11,177.04-16,666.84-11,076.88

Finding the Fourth Proportional to 11,177.04, 16,666.84 and 11,076.88

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Solution

The fourth proportional to 11,177.04, 16,666.84 and 11,076.88 is: 16,517.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,177.04 : 16,666.84 = 11,076.88 : x
  2. Step 2: Convert to fraction form
    11,177.04/16,666.84 = 11,076.88/x
  3. Step 3: Cross multiply
    11,177.04x = 16,666.84 × 11,076.88
  4. Step 4: Simplify right side
    11,177.04x = 184,616,586.66
  5. Step 5: Solve for x
    x = 184,616,586.66/11,177.04
  6. Step 6: Final answer
    x = 16,517.48

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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.