Home / 7,476.90-11,215.11-3,093.06

Finding the Fourth Proportional to 7,476.90, 11,215.11 and 3,093.06

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Solution

The fourth proportional to 7,476.90, 11,215.11 and 3,093.06 is: 4,639.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,476.90 : 11,215.11 = 3,093.06 : x
  2. Step 2: Convert to fraction form
    7,476.90/11,215.11 = 3,093.06/x
  3. Step 3: Cross multiply
    7,476.90x = 11,215.11 × 3,093.06
  4. Step 4: Simplify right side
    7,476.90x = 34,689,008.14
  5. Step 5: Solve for x
    x = 34,689,008.14/7,476.90
  6. Step 6: Final answer
    x = 4,639.49

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Half scale
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Similar ratio
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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.