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Finding the Fourth Proportional to 5,865.56, 8,798.26 and 2,356.46

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Solution

The fourth proportional to 5,865.56, 8,798.26 and 2,356.46 is: 3,534.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,865.56 : 8,798.26 = 2,356.46 : x
  2. Step 2: Convert to fraction form
    5,865.56/8,798.26 = 2,356.46/x
  3. Step 3: Cross multiply
    5,865.56x = 8,798.26 × 2,356.46
  4. Step 4: Simplify right side
    5,865.56x = 20,732,747.76
  5. Step 5: Solve for x
    x = 20,732,747.76/5,865.56
  6. Step 6: Final answer
    x = 3,534.66

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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.