Home / 11,950.45-17,925.91-4,351.47

Finding the Fourth Proportional to 11,950.45, 17,925.91 and 4,351.47

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Solution

The fourth proportional to 11,950.45, 17,925.91 and 4,351.47 is: 6,527.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,950.45 : 17,925.91 = 4,351.47 : x
  2. Step 2: Convert to fraction form
    11,950.45/17,925.91 = 4,351.47/x
  3. Step 3: Cross multiply
    11,950.45x = 17,925.91 × 4,351.47
  4. Step 4: Simplify right side
    11,950.45x = 78,003,981.49
  5. Step 5: Solve for x
    x = 78,003,981.49/11,950.45
  6. Step 6: Final answer
    x = 6,527.29

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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.