Home / 4,418.37-6,624.08-1,643.53

Finding the Fourth Proportional to 4,418.37, 6,624.08 and 1,643.53

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Solution

The fourth proportional to 4,418.37, 6,624.08 and 1,643.53 is: 2,464.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,418.37 : 6,624.08 = 1,643.53 : x
  2. Step 2: Convert to fraction form
    4,418.37/6,624.08 = 1,643.53/x
  3. Step 3: Cross multiply
    4,418.37x = 6,624.08 × 1,643.53
  4. Step 4: Simplify right side
    4,418.37x = 10,886,874.20
  5. Step 5: Solve for x
    x = 10,886,874.20/4,418.37
  6. Step 6: Final answer
    x = 2,464.00

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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.