Home / 10,692.99-16,018.56-7,360.65

Finding the Fourth Proportional to 10,692.99, 16,018.56 and 7,360.65

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Solution

The fourth proportional to 10,692.99, 16,018.56 and 7,360.65 is: 11,026.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,692.99 : 16,018.56 = 7,360.65 : x
  2. Step 2: Convert to fraction form
    10,692.99/16,018.56 = 7,360.65/x
  3. Step 3: Cross multiply
    10,692.99x = 16,018.56 × 7,360.65
  4. Step 4: Simplify right side
    10,692.99x = 117,907,013.66
  5. Step 5: Solve for x
    x = 117,907,013.66/10,692.99
  6. Step 6: Final answer
    x = 11,026.57

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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.