Home / 4,578.89-6,318.98-2,589.45

Finding the Fourth Proportional to 4,578.89, 6,318.98 and 2,589.45

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Solution

The fourth proportional to 4,578.89, 6,318.98 and 2,589.45 is: 3,573.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,578.89 : 6,318.98 = 2,589.45 : x
  2. Step 2: Convert to fraction form
    4,578.89/6,318.98 = 2,589.45/x
  3. Step 3: Cross multiply
    4,578.89x = 6,318.98 × 2,589.45
  4. Step 4: Simplify right side
    4,578.89x = 16,362,669.81
  5. Step 5: Solve for x
    x = 16,362,669.81/4,578.89
  6. Step 6: Final answer
    x = 3,573.51

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