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Finding the Fourth Proportional to 29,396.55, 44,094.39 and 7,210.09

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Solution

The fourth proportional to 29,396.55, 44,094.39 and 7,210.09 is: 10,815.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,396.55 : 44,094.39 = 7,210.09 : x
  2. Step 2: Convert to fraction form
    29,396.55/44,094.39 = 7,210.09/x
  3. Step 3: Cross multiply
    29,396.55x = 44,094.39 × 7,210.09
  4. Step 4: Simplify right side
    29,396.55x = 317,924,520.40
  5. Step 5: Solve for x
    x = 317,924,520.40/29,396.55
  6. Step 6: Final answer
    x = 10,815.03

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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.