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Finding the Fourth Proportional to 5,566.84, 8,351.54 and 1,671.32

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Solution

The fourth proportional to 5,566.84, 8,351.54 and 1,671.32 is: 2,507.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,566.84 : 8,351.54 = 1,671.32 : x
  2. Step 2: Convert to fraction form
    5,566.84/8,351.54 = 1,671.32/x
  3. Step 3: Cross multiply
    5,566.84x = 8,351.54 × 1,671.32
  4. Step 4: Simplify right side
    5,566.84x = 13,958,095.83
  5. Step 5: Solve for x
    x = 13,958,095.83/5,566.84
  6. Step 6: Final answer
    x = 2,507.36

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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.