Home / 4,172.84-5,758.53-2,284.44

Finding the Fourth Proportional to 4,172.84, 5,758.53 and 2,284.44

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Solution

The fourth proportional to 4,172.84, 5,758.53 and 2,284.44 is: 3,152.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,172.84 : 5,758.53 = 2,284.44 : x
  2. Step 2: Convert to fraction form
    4,172.84/5,758.53 = 2,284.44/x
  3. Step 3: Cross multiply
    4,172.84x = 5,758.53 × 2,284.44
  4. Step 4: Simplify right side
    4,172.84x = 13,154,986.11
  5. Step 5: Solve for x
    x = 13,154,986.11/4,172.84
  6. Step 6: Final answer
    x = 3,152.53

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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.