Home / 33,795.40-46,636.82-18,687.67

Finding the Fourth Proportional to 33,795.40, 46,636.82 and 18,687.67

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Solution

The fourth proportional to 33,795.40, 46,636.82 and 18,687.67 is: 25,788.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,795.40 : 46,636.82 = 18,687.67 : x
  2. Step 2: Convert to fraction form
    33,795.40/46,636.82 = 18,687.67/x
  3. Step 3: Cross multiply
    33,795.40x = 46,636.82 × 18,687.67
  4. Step 4: Simplify right side
    33,795.40x = 871,533,502.01
  5. Step 5: Solve for x
    x = 871,533,502.01/33,795.40
  6. Step 6: Final answer
    x = 25,788.52

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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.