Home / 4,568.49-6,304.81-2,578.32

Finding the Fourth Proportional to 4,568.49, 6,304.81 and 2,578.32

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Solution

The fourth proportional to 4,568.49, 6,304.81 and 2,578.32 is: 3,558.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,568.49 : 6,304.81 = 2,578.32 : x
  2. Step 2: Convert to fraction form
    4,568.49/6,304.81 = 2,578.32/x
  3. Step 3: Cross multiply
    4,568.49x = 6,304.81 × 2,578.32
  4. Step 4: Simplify right side
    4,568.49x = 16,255,817.72
  5. Step 5: Solve for x
    x = 16,255,817.72/4,568.49
  6. Step 6: Final answer
    x = 3,558.25

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1.5x scale

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.