Home / 12,026.06-16,603.14-7,553.64

Finding the Fourth Proportional to 12,026.06, 16,603.14 and 7,553.64

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Solution

The fourth proportional to 12,026.06, 16,603.14 and 7,553.64 is: 10,428.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,026.06 : 16,603.14 = 7,553.64 : x
  2. Step 2: Convert to fraction form
    12,026.06/16,603.14 = 7,553.64/x
  3. Step 3: Cross multiply
    12,026.06x = 16,603.14 × 7,553.64
  4. Step 4: Simplify right side
    12,026.06x = 125,414,142.43
  5. Step 5: Solve for x
    x = 125,414,142.43/12,026.06
  6. Step 6: Final answer
    x = 10,428.53

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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.