Home / 4,578.84-6,318.79-2,482.97

Finding the Fourth Proportional to 4,578.84, 6,318.79 and 2,482.97

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Solution

The fourth proportional to 4,578.84, 6,318.79 and 2,482.97 is: 3,426.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,578.84 : 6,318.79 = 2,482.97 : x
  2. Step 2: Convert to fraction form
    4,578.84/6,318.79 = 2,482.97/x
  3. Step 3: Cross multiply
    4,578.84x = 6,318.79 × 2,482.97
  4. Step 4: Simplify right side
    4,578.84x = 15,689,328.20
  5. Step 5: Solve for x
    x = 15,689,328.20/4,578.84
  6. Step 6: Final answer
    x = 3,426.49

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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.