Home / 33,667.37-46,455.87-19,130.67

Finding the Fourth Proportional to 33,667.37, 46,455.87 and 19,130.67

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Solution

The fourth proportional to 33,667.37, 46,455.87 and 19,130.67 is: 26,397.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,667.37 : 46,455.87 = 19,130.67 : x
  2. Step 2: Convert to fraction form
    33,667.37/46,455.87 = 19,130.67/x
  3. Step 3: Cross multiply
    33,667.37x = 46,455.87 × 19,130.67
  4. Step 4: Simplify right side
    33,667.37x = 888,731,918.53
  5. Step 5: Solve for x
    x = 888,731,918.53/33,667.37
  6. Step 6: Final answer
    x = 26,397.43

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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.