Home / 5,588.12-8,369.40-2,668.46

Finding the Fourth Proportional to 5,588.12, 8,369.40 and 2,668.46

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Solution

The fourth proportional to 5,588.12, 8,369.40 and 2,668.46 is: 3,996.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,588.12 : 8,369.40 = 2,668.46 : x
  2. Step 2: Convert to fraction form
    5,588.12/8,369.40 = 2,668.46/x
  3. Step 3: Cross multiply
    5,588.12x = 8,369.40 × 2,668.46
  4. Step 4: Simplify right side
    5,588.12x = 22,333,409.12
  5. Step 5: Solve for x
    x = 22,333,409.12/5,588.12
  6. Step 6: Final answer
    x = 3,996.59

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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.