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Finding the Fourth Proportional to 11,603.30, 17,400.90 and 6,054.80

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Solution

The fourth proportional to 11,603.30, 17,400.90 and 6,054.80 is: 9,080.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,603.30 : 17,400.90 = 6,054.80 : x
  2. Step 2: Convert to fraction form
    11,603.30/17,400.90 = 6,054.80/x
  3. Step 3: Cross multiply
    11,603.30x = 17,400.90 × 6,054.80
  4. Step 4: Simplify right side
    11,603.30x = 105,358,969.32
  5. Step 5: Solve for x
    x = 105,358,969.32/11,603.30
  6. Step 6: Final answer
    x = 9,080.09

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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.