Home / 31,950.32-44,109.07-19,206.57

Finding the Fourth Proportional to 31,950.32, 44,109.07 and 19,206.57

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Solution

The fourth proportional to 31,950.32, 44,109.07 and 19,206.57 is: 26,515.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,950.32 : 44,109.07 = 19,206.57 : x
  2. Step 2: Convert to fraction form
    31,950.32/44,109.07 = 19,206.57/x
  3. Step 3: Cross multiply
    31,950.32x = 44,109.07 × 19,206.57
  4. Step 4: Simplify right side
    31,950.32x = 847,183,917.91
  5. Step 5: Solve for x
    x = 847,183,917.91/31,950.32
  6. Step 6: Final answer
    x = 26,515.67

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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.