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Finding the Fourth Proportional to 9,692.48, 14,519.59 and 7,602.08

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Solution

The fourth proportional to 9,692.48, 14,519.59 and 7,602.08 is: 11,388.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,692.48 : 14,519.59 = 7,602.08 : x
  2. Step 2: Convert to fraction form
    9,692.48/14,519.59 = 7,602.08/x
  3. Step 3: Cross multiply
    9,692.48x = 14,519.59 × 7,602.08
  4. Step 4: Simplify right side
    9,692.48x = 110,378,993.14
  5. Step 5: Solve for x
    x = 110,378,993.14/9,692.48
  6. Step 6: Final answer
    x = 11,388.10

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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.