Home / 5,411.06-8,118.98-2,293.22

Finding the Fourth Proportional to 5,411.06, 8,118.98 and 2,293.22

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Solution

The fourth proportional to 5,411.06, 8,118.98 and 2,293.22 is: 3,440.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,411.06 : 8,118.98 = 2,293.22 : x
  2. Step 2: Convert to fraction form
    5,411.06/8,118.98 = 2,293.22/x
  3. Step 3: Cross multiply
    5,411.06x = 8,118.98 × 2,293.22
  4. Step 4: Simplify right side
    5,411.06x = 18,618,607.32
  5. Step 5: Solve for x
    x = 18,618,607.32/5,411.06
  6. Step 6: Final answer
    x = 3,440.84

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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.