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Finding the Fourth Proportional to 35,219.24, 52,828.92 and 8,926.02

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Solution

The fourth proportional to 35,219.24, 52,828.92 and 8,926.02 is: 13,389.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,219.24 : 52,828.92 = 8,926.02 : x
  2. Step 2: Convert to fraction form
    35,219.24/52,828.92 = 8,926.02/x
  3. Step 3: Cross multiply
    35,219.24x = 52,828.92 × 8,926.02
  4. Step 4: Simplify right side
    35,219.24x = 471,551,996.50
  5. Step 5: Solve for x
    x = 471,551,996.50/35,219.24
  6. Step 6: Final answer
    x = 13,389.05

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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.