Home / 5,442.98-8,161.76-2,322.50

Finding the Fourth Proportional to 5,442.98, 8,161.76 and 2,322.50

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Solution

The fourth proportional to 5,442.98, 8,161.76 and 2,322.50 is: 3,482.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,442.98 : 8,161.76 = 2,322.50 : x
  2. Step 2: Convert to fraction form
    5,442.98/8,161.76 = 2,322.50/x
  3. Step 3: Cross multiply
    5,442.98x = 8,161.76 × 2,322.50
  4. Step 4: Simplify right side
    5,442.98x = 18,955,687.60
  5. Step 5: Solve for x
    x = 18,955,687.60/5,442.98
  6. Step 6: Final answer
    x = 3,482.59

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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.