Home / 4,578.75-6,318.68-2,482.88

Finding the Fourth Proportional to 4,578.75, 6,318.68 and 2,482.88

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Solution

The fourth proportional to 4,578.75, 6,318.68 and 2,482.88 is: 3,426.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,578.75 : 6,318.68 = 2,482.88 : x
  2. Step 2: Convert to fraction form
    4,578.75/6,318.68 = 2,482.88/x
  3. Step 3: Cross multiply
    4,578.75x = 6,318.68 × 2,482.88
  4. Step 4: Simplify right side
    4,578.75x = 15,688,480.19
  5. Step 5: Solve for x
    x = 15,688,480.19/4,578.75
  6. Step 6: Final answer
    x = 3,426.37

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Half scale
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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.