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Finding the Fourth Proportional to 9,294.40, 13,925.36 and 7,744.36

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Solution

The fourth proportional to 9,294.40, 13,925.36 and 7,744.36 is: 11,603.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,294.40 : 13,925.36 = 7,744.36 : x
  2. Step 2: Convert to fraction form
    9,294.40/13,925.36 = 7,744.36/x
  3. Step 3: Cross multiply
    9,294.40x = 13,925.36 × 7,744.36
  4. Step 4: Simplify right side
    9,294.40x = 107,843,000.97
  5. Step 5: Solve for x
    x = 107,843,000.97/9,294.40
  6. Step 6: Final answer
    x = 11,603.01

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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.