Home / 8,872.02-12,243.30-4,893.06

Finding the Fourth Proportional to 8,872.02, 12,243.30 and 4,893.06

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Solution

The fourth proportional to 8,872.02, 12,243.30 and 4,893.06 is: 6,752.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,872.02 : 12,243.30 = 4,893.06 : x
  2. Step 2: Convert to fraction form
    8,872.02/12,243.30 = 4,893.06/x
  3. Step 3: Cross multiply
    8,872.02x = 12,243.30 × 4,893.06
  4. Step 4: Simplify right side
    8,872.02x = 59,907,201.50
  5. Step 5: Solve for x
    x = 59,907,201.50/8,872.02
  6. Step 6: Final answer
    x = 6,752.37

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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.