Home / 4,584.06-6,871.23-2,919.45

Finding the Fourth Proportional to 4,584.06, 6,871.23 and 2,919.45

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Solution

The fourth proportional to 4,584.06, 6,871.23 and 2,919.45 is: 4,376.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,584.06 : 6,871.23 = 2,919.45 : x
  2. Step 2: Convert to fraction form
    4,584.06/6,871.23 = 2,919.45/x
  3. Step 3: Cross multiply
    4,584.06x = 6,871.23 × 2,919.45
  4. Step 4: Simplify right side
    4,584.06x = 20,060,212.42
  5. Step 5: Solve for x
    x = 20,060,212.42/4,584.06
  6. Step 6: Final answer
    x = 4,376.08

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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.