Home / 5,461.62-8,192.82-1,566.36

Finding the Fourth Proportional to 5,461.62, 8,192.82 and 1,566.36

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Solution

The fourth proportional to 5,461.62, 8,192.82 and 1,566.36 is: 2,349.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,461.62 : 8,192.82 = 1,566.36 : x
  2. Step 2: Convert to fraction form
    5,461.62/8,192.82 = 1,566.36/x
  3. Step 3: Cross multiply
    5,461.62x = 8,192.82 × 1,566.36
  4. Step 4: Simplify right side
    5,461.62x = 12,832,905.54
  5. Step 5: Solve for x
    x = 12,832,905.54/5,461.62
  6. Step 6: Final answer
    x = 2,349.65

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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.