Home / 4,578.09-6,317.60-2,482.17

Finding the Fourth Proportional to 4,578.09, 6,317.60 and 2,482.17

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Solution

The fourth proportional to 4,578.09, 6,317.60 and 2,482.17 is: 3,425.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,578.09 : 6,317.60 = 2,482.17 : x
  2. Step 2: Convert to fraction form
    4,578.09/6,317.60 = 2,482.17/x
  3. Step 3: Cross multiply
    4,578.09x = 6,317.60 × 2,482.17
  4. Step 4: Simplify right side
    4,578.09x = 15,681,344.78
  5. Step 5: Solve for x
    x = 15,681,344.78/4,578.09
  6. Step 6: Final answer
    x = 3,425.30

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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.