Home / 12,725.02-19,094.97-5,328.85

Finding the Fourth Proportional to 12,725.02, 19,094.97 and 5,328.85

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Solution

The fourth proportional to 12,725.02, 19,094.97 and 5,328.85 is: 7,996.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,725.02 : 19,094.97 = 5,328.85 : x
  2. Step 2: Convert to fraction form
    12,725.02/19,094.97 = 5,328.85/x
  3. Step 3: Cross multiply
    12,725.02x = 19,094.97 × 5,328.85
  4. Step 4: Simplify right side
    12,725.02x = 101,754,230.88
  5. Step 5: Solve for x
    x = 101,754,230.88/12,725.02
  6. Step 6: Final answer
    x = 7,996.39

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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.