Home / 14,126.11-19,497.62-9,651.67

Finding the Fourth Proportional to 14,126.11, 19,497.62 and 9,651.67

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Solution

The fourth proportional to 14,126.11, 19,497.62 and 9,651.67 is: 13,321.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,126.11 : 19,497.62 = 9,651.67 : x
  2. Step 2: Convert to fraction form
    14,126.11/19,497.62 = 9,651.67/x
  3. Step 3: Cross multiply
    14,126.11x = 19,497.62 × 9,651.67
  4. Step 4: Simplify right side
    14,126.11x = 188,184,545.77
  5. Step 5: Solve for x
    x = 188,184,545.77/14,126.11
  6. Step 6: Final answer
    x = 13,321.75

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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.