Home / 5,589.18-8,383.59-1,693.26

Finding the Fourth Proportional to 5,589.18, 8,383.59 and 1,693.26

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Solution

The fourth proportional to 5,589.18, 8,383.59 and 1,693.26 is: 2,539.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,589.18 : 8,383.59 = 1,693.26 : x
  2. Step 2: Convert to fraction form
    5,589.18/8,383.59 = 1,693.26/x
  3. Step 3: Cross multiply
    5,589.18x = 8,383.59 × 1,693.26
  4. Step 4: Simplify right side
    5,589.18x = 14,195,597.60
  5. Step 5: Solve for x
    x = 14,195,597.60/5,589.18
  6. Step 6: Final answer
    x = 2,539.84

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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.