Home / 14,035.99-19,369.62-7,748.32

Finding the Fourth Proportional to 14,035.99, 19,369.62 and 7,748.32

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Solution

The fourth proportional to 14,035.99, 19,369.62 and 7,748.32 is: 10,692.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,035.99 : 19,369.62 = 7,748.32 : x
  2. Step 2: Convert to fraction form
    14,035.99/19,369.62 = 7,748.32/x
  3. Step 3: Cross multiply
    14,035.99x = 19,369.62 × 7,748.32
  4. Step 4: Simplify right side
    14,035.99x = 150,082,014.04
  5. Step 5: Solve for x
    x = 150,082,014.04/14,035.99
  6. Step 6: Final answer
    x = 10,692.66

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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.