Home / 3,322.19-4,584.52-1,830.11

Finding the Fourth Proportional to 3,322.19, 4,584.52 and 1,830.11

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Solution

The fourth proportional to 3,322.19, 4,584.52 and 1,830.11 is: 2,525.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,322.19 : 4,584.52 = 1,830.11 : x
  2. Step 2: Convert to fraction form
    3,322.19/4,584.52 = 1,830.11/x
  3. Step 3: Cross multiply
    3,322.19x = 4,584.52 × 1,830.11
  4. Step 4: Simplify right side
    3,322.19x = 8,390,148.40
  5. Step 5: Solve for x
    x = 8,390,148.40/3,322.19
  6. Step 6: Final answer
    x = 2,525.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.