Home / 7,479.36-11,210.82-3,094.44

Finding the Fourth Proportional to 7,479.36, 11,210.82 and 3,094.44

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Solution

The fourth proportional to 7,479.36, 11,210.82 and 3,094.44 is: 4,638.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,479.36 : 11,210.82 = 3,094.44 : x
  2. Step 2: Convert to fraction form
    7,479.36/11,210.82 = 3,094.44/x
  3. Step 3: Cross multiply
    7,479.36x = 11,210.82 × 3,094.44
  4. Step 4: Simplify right side
    7,479.36x = 34,691,209.84
  5. Step 5: Solve for x
    x = 34,691,209.84/7,479.36
  6. Step 6: Final answer
    x = 4,638.26

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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.