Home / 7,467.77-11,204.17-3,307.20

Finding the Fourth Proportional to 7,467.77, 11,204.17 and 3,307.20

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Solution

The fourth proportional to 7,467.77, 11,204.17 and 3,307.20 is: 4,961.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,467.77 : 11,204.17 = 3,307.20 : x
  2. Step 2: Convert to fraction form
    7,467.77/11,204.17 = 3,307.20/x
  3. Step 3: Cross multiply
    7,467.77x = 11,204.17 × 3,307.20
  4. Step 4: Simplify right side
    7,467.77x = 37,054,431.02
  5. Step 5: Solve for x
    x = 37,054,431.02/7,467.77
  6. Step 6: Final answer
    x = 4,961.91

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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.