Home / 5,588.96-7,712.23-3,350.42

Finding the Fourth Proportional to 5,588.96, 7,712.23 and 3,350.42

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Solution

The fourth proportional to 5,588.96, 7,712.23 and 3,350.42 is: 4,623.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,588.96 : 7,712.23 = 3,350.42 : x
  2. Step 2: Convert to fraction form
    5,588.96/7,712.23 = 3,350.42/x
  3. Step 3: Cross multiply
    5,588.96x = 7,712.23 × 3,350.42
  4. Step 4: Simplify right side
    5,588.96x = 25,839,162.70
  5. Step 5: Solve for x
    x = 25,839,162.70/5,588.96
  6. Step 6: Final answer
    x = 4,623.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.