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Finding the Fourth Proportional to 2,526.56, 3,789.51 and 882.96

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Solution

The fourth proportional to 2,526.56, 3,789.51 and 882.96 is: 1,324.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,526.56 : 3,789.51 = 882.96 : x
  2. Step 2: Convert to fraction form
    2,526.56/3,789.51 = 882.96/x
  3. Step 3: Cross multiply
    2,526.56x = 3,789.51 × 882.96
  4. Step 4: Simplify right side
    2,526.56x = 3,345,985.75
  5. Step 5: Solve for x
    x = 3,345,985.75/2,526.56
  6. Step 6: Final answer
    x = 1,324.33

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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.