Home / 33,751.86-46,568.21-19,410.91

Finding the Fourth Proportional to 33,751.86, 46,568.21 and 19,410.91

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Solution

The fourth proportional to 33,751.86, 46,568.21 and 19,410.91 is: 26,781.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,751.86 : 46,568.21 = 19,410.91 : x
  2. Step 2: Convert to fraction form
    33,751.86/46,568.21 = 19,410.91/x
  3. Step 3: Cross multiply
    33,751.86x = 46,568.21 × 19,410.91
  4. Step 4: Simplify right side
    33,751.86x = 903,931,333.17
  5. Step 5: Solve for x
    x = 903,931,333.17/33,751.86
  6. Step 6: Final answer
    x = 26,781.67

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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.