Home / 7,476.90-11,211.30-3,094.80

Finding the Fourth Proportional to 7,476.90, 11,211.30 and 3,094.80

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Solution

The fourth proportional to 7,476.90, 11,211.30 and 3,094.80 is: 4,640.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,476.90 : 11,211.30 = 3,094.80 : x
  2. Step 2: Convert to fraction form
    7,476.90/11,211.30 = 3,094.80/x
  3. Step 3: Cross multiply
    7,476.90x = 11,211.30 × 3,094.80
  4. Step 4: Simplify right side
    7,476.90x = 34,696,731.24
  5. Step 5: Solve for x
    x = 34,696,731.24/7,476.90
  6. Step 6: Final answer
    x = 4,640.52

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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.