Home / 5,588.80-7,717.44-3,496.48

Finding the Fourth Proportional to 5,588.80, 7,717.44 and 3,496.48

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Solution

The fourth proportional to 5,588.80, 7,717.44 and 3,496.48 is: 4,828.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,588.80 : 7,717.44 = 3,496.48 : x
  2. Step 2: Convert to fraction form
    5,588.80/7,717.44 = 3,496.48/x
  3. Step 3: Cross multiply
    5,588.80x = 7,717.44 × 3,496.48
  4. Step 4: Simplify right side
    5,588.80x = 26,983,874.61
  5. Step 5: Solve for x
    x = 26,983,874.61/5,588.80
  6. Step 6: Final answer
    x = 4,828.21

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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.