Home / 4,330.98-6,491.64-3,554.37

Finding the Fourth Proportional to 4,330.98, 6,491.64 and 3,554.37

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Solution

The fourth proportional to 4,330.98, 6,491.64 and 3,554.37 is: 5,327.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,330.98 : 6,491.64 = 3,554.37 : x
  2. Step 2: Convert to fraction form
    4,330.98/6,491.64 = 3,554.37/x
  3. Step 3: Cross multiply
    4,330.98x = 6,491.64 × 3,554.37
  4. Step 4: Simplify right side
    4,330.98x = 23,073,690.47
  5. Step 5: Solve for x
    x = 23,073,690.47/4,330.98
  6. Step 6: Final answer
    x = 5,327.59

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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.