Home / 11,840.18-17,727.46-5,984.55

Finding the Fourth Proportional to 11,840.18, 17,727.46 and 5,984.55

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Solution

The fourth proportional to 11,840.18, 17,727.46 and 5,984.55 is: 8,960.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,840.18 : 17,727.46 = 5,984.55 : x
  2. Step 2: Convert to fraction form
    11,840.18/17,727.46 = 5,984.55/x
  3. Step 3: Cross multiply
    11,840.18x = 17,727.46 × 5,984.55
  4. Step 4: Simplify right side
    11,840.18x = 106,090,855.78
  5. Step 5: Solve for x
    x = 106,090,855.78/11,840.18
  6. Step 6: Final answer
    x = 8,960.24

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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.