Home / 5,341.82-8,013.92-1,644.38

Finding the Fourth Proportional to 5,341.82, 8,013.92 and 1,644.38

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Solution

The fourth proportional to 5,341.82, 8,013.92 and 1,644.38 is: 2,466.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,341.82 : 8,013.92 = 1,644.38 : x
  2. Step 2: Convert to fraction form
    5,341.82/8,013.92 = 1,644.38/x
  3. Step 3: Cross multiply
    5,341.82x = 8,013.92 × 1,644.38
  4. Step 4: Simplify right side
    5,341.82x = 13,177,929.77
  5. Step 5: Solve for x
    x = 13,177,929.77/5,341.82
  6. Step 6: Final answer
    x = 2,466.94

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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.