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Finding the Fourth Proportional to 7,351.59, 11,027.20 and 1,804.89

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Solution

The fourth proportional to 7,351.59, 11,027.20 and 1,804.89 is: 2,707.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,351.59 : 11,027.20 = 1,804.89 : x
  2. Step 2: Convert to fraction form
    7,351.59/11,027.20 = 1,804.89/x
  3. Step 3: Cross multiply
    7,351.59x = 11,027.20 × 1,804.89
  4. Step 4: Simplify right side
    7,351.59x = 19,902,823.36
  5. Step 5: Solve for x
    x = 19,902,823.36/7,351.59
  6. Step 6: Final answer
    x = 2,707.28

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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.