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Finding the Fourth Proportional to 35,452, 53,178 and 14,676.04

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Solution

The fourth proportional to 35,452, 53,178 and 14,676.04 is: 22,014.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,452 : 53,178 = 14,676.04 : x
  2. Step 2: Convert to fraction form
    35,452/53,178 = 14,676.04/x
  3. Step 3: Cross multiply
    35,452x = 53,178 × 14,676.04
  4. Step 4: Simplify right side
    35,452x = 780,442,455.12
  5. Step 5: Solve for x
    x = 780,442,455.12/35,452
  6. Step 6: Final answer
    x = 22,014.06

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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.