Home / 4,565.58-6,847.83-1,278.93

Finding the Fourth Proportional to 4,565.58, 6,847.83 and 1,278.93

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Solution

The fourth proportional to 4,565.58, 6,847.83 and 1,278.93 is: 1,918.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,565.58 : 6,847.83 = 1,278.93 : x
  2. Step 2: Convert to fraction form
    4,565.58/6,847.83 = 1,278.93/x
  3. Step 3: Cross multiply
    4,565.58x = 6,847.83 × 1,278.93
  4. Step 4: Simplify right side
    4,565.58x = 8,757,915.54
  5. Step 5: Solve for x
    x = 8,757,915.54/4,565.58
  6. Step 6: Final answer
    x = 1,918.25

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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.