Home / 57,269.30-85,910.35-17,826.10

Finding the Fourth Proportional to 57,269.30, 85,910.35 and 17,826.10

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Solution

The fourth proportional to 57,269.30, 85,910.35 and 17,826.10 is: 26,741.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,269.30 : 85,910.35 = 17,826.10 : x
  2. Step 2: Convert to fraction form
    57,269.30/85,910.35 = 17,826.10/x
  3. Step 3: Cross multiply
    57,269.30x = 85,910.35 × 17,826.10
  4. Step 4: Simplify right side
    57,269.30x = 1,531,446,490.14
  5. Step 5: Solve for x
    x = 1,531,446,490.14/57,269.30
  6. Step 6: Final answer
    x = 26,741.14

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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.