Home / 33,747.03-46,570.68-18,640.67

Finding the Fourth Proportional to 33,747.03, 46,570.68 and 18,640.67

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Solution

The fourth proportional to 33,747.03, 46,570.68 and 18,640.67 is: 25,724.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,747.03 : 46,570.68 = 18,640.67 : x
  2. Step 2: Convert to fraction form
    33,747.03/46,570.68 = 18,640.67/x
  3. Step 3: Cross multiply
    33,747.03x = 46,570.68 × 18,640.67
  4. Step 4: Simplify right side
    33,747.03x = 868,108,444.70
  5. Step 5: Solve for x
    x = 868,108,444.70/33,747.03
  6. Step 6: Final answer
    x = 25,724.00

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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.