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Finding the Fourth Proportional to 5,866.09, 8,798.96 and 2,355.01

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Solution

The fourth proportional to 5,866.09, 8,798.96 and 2,355.01 is: 3,532.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,866.09 : 8,798.96 = 2,355.01 : x
  2. Step 2: Convert to fraction form
    5,866.09/8,798.96 = 2,355.01/x
  3. Step 3: Cross multiply
    5,866.09x = 8,798.96 × 2,355.01
  4. Step 4: Simplify right side
    5,866.09x = 20,721,622.68
  5. Step 5: Solve for x
    x = 20,721,622.68/5,866.09
  6. Step 6: Final answer
    x = 3,532.44

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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.