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Finding the Fourth Proportional to 29,784.20, 44,676.30 and 25,410.20

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Solution

The fourth proportional to 29,784.20, 44,676.30 and 25,410.20 is: 38,115.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,784.20 : 44,676.30 = 25,410.20 : x
  2. Step 2: Convert to fraction form
    29,784.20/44,676.30 = 25,410.20/x
  3. Step 3: Cross multiply
    29,784.20x = 44,676.30 × 25,410.20
  4. Step 4: Simplify right side
    29,784.20x = 1,135,233,718.26
  5. Step 5: Solve for x
    x = 1,135,233,718.26/29,784.20
  6. Step 6: Final answer
    x = 38,115.30

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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.