Home / 5,088.58-7,621.98-3,842.26

Finding the Fourth Proportional to 5,088.58, 7,621.98 and 3,842.26

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Solution

The fourth proportional to 5,088.58, 7,621.98 and 3,842.26 is: 5,755.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,088.58 : 7,621.98 = 3,842.26 : x
  2. Step 2: Convert to fraction form
    5,088.58/7,621.98 = 3,842.26/x
  3. Step 3: Cross multiply
    5,088.58x = 7,621.98 × 3,842.26
  4. Step 4: Simplify right side
    5,088.58x = 29,285,628.87
  5. Step 5: Solve for x
    x = 29,285,628.87/5,088.58
  6. Step 6: Final answer
    x = 5,755.17

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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.