Home / 3,482.98-5,220.81-1,632.59

Finding the Fourth Proportional to 3,482.98, 5,220.81 and 1,632.59

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Solution

The fourth proportional to 3,482.98, 5,220.81 and 1,632.59 is: 2,447.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,482.98 : 5,220.81 = 1,632.59 : x
  2. Step 2: Convert to fraction form
    3,482.98/5,220.81 = 1,632.59/x
  3. Step 3: Cross multiply
    3,482.98x = 5,220.81 × 1,632.59
  4. Step 4: Simplify right side
    3,482.98x = 8,523,442.20
  5. Step 5: Solve for x
    x = 8,523,442.20/3,482.98
  6. Step 6: Final answer
    x = 2,447.17

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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.