Home / 5,411.88-7,468.44-3,054.04

Finding the Fourth Proportional to 5,411.88, 7,468.44 and 3,054.04

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Solution

The fourth proportional to 5,411.88, 7,468.44 and 3,054.04 is: 4,214.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,411.88 : 7,468.44 = 3,054.04 : x
  2. Step 2: Convert to fraction form
    5,411.88/7,468.44 = 3,054.04/x
  3. Step 3: Cross multiply
    5,411.88x = 7,468.44 × 3,054.04
  4. Step 4: Simplify right side
    5,411.88x = 22,808,914.50
  5. Step 5: Solve for x
    x = 22,808,914.50/5,411.88
  6. Step 6: Final answer
    x = 4,214.60

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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.