Home / 14,036.05-19,369.62-7,748.41

Finding the Fourth Proportional to 14,036.05, 19,369.62 and 7,748.41

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Solution

The fourth proportional to 14,036.05, 19,369.62 and 7,748.41 is: 10,692.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,036.05 : 19,369.62 = 7,748.41 : x
  2. Step 2: Convert to fraction form
    14,036.05/19,369.62 = 7,748.41/x
  3. Step 3: Cross multiply
    14,036.05x = 19,369.62 × 7,748.41
  4. Step 4: Simplify right side
    14,036.05x = 150,083,757.30
  5. Step 5: Solve for x
    x = 150,083,757.30/14,036.05
  6. Step 6: Final answer
    x = 10,692.73

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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.