Home / 1,929.30-2,893.97-595.09

Finding the Fourth Proportional to 1,929.30, 2,893.97 and 595.09

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Solution

The fourth proportional to 1,929.30, 2,893.97 and 595.09 is: 892.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,929.30 : 2,893.97 = 595.09 : x
  2. Step 2: Convert to fraction form
    1,929.30/2,893.97 = 595.09/x
  3. Step 3: Cross multiply
    1,929.30x = 2,893.97 × 595.09
  4. Step 4: Simplify right side
    1,929.30x = 1,722,172.61
  5. Step 5: Solve for x
    x = 1,722,172.61/1,929.30
  6. Step 6: Final answer
    x = 892.64

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1.5x scale

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.