Home / 30,174.56-41,641.34-16,746.68

Finding the Fourth Proportional to 30,174.56, 41,641.34 and 16,746.68

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Solution

The fourth proportional to 30,174.56, 41,641.34 and 16,746.68 is: 23,110.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,174.56 : 41,641.34 = 16,746.68 : x
  2. Step 2: Convert to fraction form
    30,174.56/41,641.34 = 16,746.68/x
  3. Step 3: Cross multiply
    30,174.56x = 41,641.34 × 16,746.68
  4. Step 4: Simplify right side
    30,174.56x = 697,354,195.75
  5. Step 5: Solve for x
    x = 697,354,195.75/30,174.56
  6. Step 6: Final answer
    x = 23,110.67

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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.