Home / 6,564.38-9,848.18-1,947.38

Finding the Fourth Proportional to 6,564.38, 9,848.18 and 1,947.38

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Solution

The fourth proportional to 6,564.38, 9,848.18 and 1,947.38 is: 2,921.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,564.38 : 9,848.18 = 1,947.38 : x
  2. Step 2: Convert to fraction form
    6,564.38/9,848.18 = 1,947.38/x
  3. Step 3: Cross multiply
    6,564.38x = 9,848.18 × 1,947.38
  4. Step 4: Simplify right side
    6,564.38x = 19,178,104.40
  5. Step 5: Solve for x
    x = 19,178,104.40/6,564.38
  6. Step 6: Final answer
    x = 2,921.54

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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.