Home / 5,684.12-8,526.07-1,986.33

Finding the Fourth Proportional to 5,684.12, 8,526.07 and 1,986.33

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Solution

The fourth proportional to 5,684.12, 8,526.07 and 1,986.33 is: 2,979.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,684.12 : 8,526.07 = 1,986.33 : x
  2. Step 2: Convert to fraction form
    5,684.12/8,526.07 = 1,986.33/x
  3. Step 3: Cross multiply
    5,684.12x = 8,526.07 × 1,986.33
  4. Step 4: Simplify right side
    5,684.12x = 16,935,588.62
  5. Step 5: Solve for x
    x = 16,935,588.62/5,684.12
  6. Step 6: Final answer
    x = 2,979.46

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Double scale
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Similar ratio
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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.