Home / 3,458.46-4,772.63-1,886.52

Finding the Fourth Proportional to 3,458.46, 4,772.63 and 1,886.52

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Solution

The fourth proportional to 3,458.46, 4,772.63 and 1,886.52 is: 2,603.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,458.46 : 4,772.63 = 1,886.52 : x
  2. Step 2: Convert to fraction form
    3,458.46/4,772.63 = 1,886.52/x
  3. Step 3: Cross multiply
    3,458.46x = 4,772.63 × 1,886.52
  4. Step 4: Simplify right side
    3,458.46x = 9,003,661.95
  5. Step 5: Solve for x
    x = 9,003,661.95/3,458.46
  6. Step 6: Final answer
    x = 2,603.37

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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.