Home / 13,329.16-19,997.84-9,632.67

Finding the Fourth Proportional to 13,329.16, 19,997.84 and 9,632.67

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Solution

The fourth proportional to 13,329.16, 19,997.84 and 9,632.67 is: 14,451.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,329.16 : 19,997.84 = 9,632.67 : x
  2. Step 2: Convert to fraction form
    13,329.16/19,997.84 = 9,632.67/x
  3. Step 3: Cross multiply
    13,329.16x = 19,997.84 × 9,632.67
  4. Step 4: Simplify right side
    13,329.16x = 192,632,600.83
  5. Step 5: Solve for x
    x = 192,632,600.83/13,329.16
  6. Step 6: Final answer
    x = 14,451.97

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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.