Home / 4,172.83-5,758.48-2,284.38

Finding the Fourth Proportional to 4,172.83, 5,758.48 and 2,284.38

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Solution

The fourth proportional to 4,172.83, 5,758.48 and 2,284.38 is: 3,152.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,172.83 : 5,758.48 = 2,284.38 : x
  2. Step 2: Convert to fraction form
    4,172.83/5,758.48 = 2,284.38/x
  3. Step 3: Cross multiply
    4,172.83x = 5,758.48 × 2,284.38
  4. Step 4: Simplify right side
    4,172.83x = 13,154,522.04
  5. Step 5: Solve for x
    x = 13,154,522.04/4,172.83
  6. Step 6: Final answer
    x = 3,152.42

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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.