Home / 1,954.02-2,930.58-567.05

Finding the Fourth Proportional to 1,954.02, 2,930.58 and 567.05

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Solution

The fourth proportional to 1,954.02, 2,930.58 and 567.05 is: 850.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,954.02 : 2,930.58 = 567.05 : x
  2. Step 2: Convert to fraction form
    1,954.02/2,930.58 = 567.05/x
  3. Step 3: Cross multiply
    1,954.02x = 2,930.58 × 567.05
  4. Step 4: Simplify right side
    1,954.02x = 1,661,785.39
  5. Step 5: Solve for x
    x = 1,661,785.39/1,954.02
  6. Step 6: Final answer
    x = 850.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.