Home / 4,458.87-6,661.19-2,886.06

Finding the Fourth Proportional to 4,458.87, 6,661.19 and 2,886.06

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Solution

The fourth proportional to 4,458.87, 6,661.19 and 2,886.06 is: 4,311.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,458.87 : 6,661.19 = 2,886.06 : x
  2. Step 2: Convert to fraction form
    4,458.87/6,661.19 = 2,886.06/x
  3. Step 3: Cross multiply
    4,458.87x = 6,661.19 × 2,886.06
  4. Step 4: Simplify right side
    4,458.87x = 19,224,594.01
  5. Step 5: Solve for x
    x = 19,224,594.01/4,458.87
  6. Step 6: Final answer
    x = 4,311.54

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.