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Finding the Fourth Proportional to 29,809.28, 44,714.37 and 7,622.16

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Solution

The fourth proportional to 29,809.28, 44,714.37 and 7,622.16 is: 11,433.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,809.28 : 44,714.37 = 7,622.16 : x
  2. Step 2: Convert to fraction form
    29,809.28/44,714.37 = 7,622.16/x
  3. Step 3: Cross multiply
    29,809.28x = 44,714.37 × 7,622.16
  4. Step 4: Simplify right side
    29,809.28x = 340,820,082.44
  5. Step 5: Solve for x
    x = 340,820,082.44/29,809.28
  6. Step 6: Final answer
    x = 11,433.36

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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.