Home / 11,607.22-16,018.13-6,302.03

Finding the Fourth Proportional to 11,607.22, 16,018.13 and 6,302.03

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Solution

The fourth proportional to 11,607.22, 16,018.13 and 6,302.03 is: 8,696.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,607.22 : 16,018.13 = 6,302.03 : x
  2. Step 2: Convert to fraction form
    11,607.22/16,018.13 = 6,302.03/x
  3. Step 3: Cross multiply
    11,607.22x = 16,018.13 × 6,302.03
  4. Step 4: Simplify right side
    11,607.22x = 100,946,761.57
  5. Step 5: Solve for x
    x = 100,946,761.57/11,607.22
  6. Step 6: Final answer
    x = 8,696.90

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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.