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Finding the Fourth Proportional to 6,551.98, 9,828.33 and 1,935.34

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Solution

The fourth proportional to 6,551.98, 9,828.33 and 1,935.34 is: 2,903.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,551.98 : 9,828.33 = 1,935.34 : x
  2. Step 2: Convert to fraction form
    6,551.98/9,828.33 = 1,935.34/x
  3. Step 3: Cross multiply
    6,551.98x = 9,828.33 × 1,935.34
  4. Step 4: Simplify right side
    6,551.98x = 19,021,160.18
  5. Step 5: Solve for x
    x = 19,021,160.18/6,551.98
  6. Step 6: Final answer
    x = 2,903.12

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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.