Home / 33,386.89-46,073.94-18,279.67

Finding the Fourth Proportional to 33,386.89, 46,073.94 and 18,279.67

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Solution

The fourth proportional to 33,386.89, 46,073.94 and 18,279.67 is: 25,225.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,386.89 : 46,073.94 = 18,279.67 : x
  2. Step 2: Convert to fraction form
    33,386.89/46,073.94 = 18,279.67/x
  3. Step 3: Cross multiply
    33,386.89x = 46,073.94 × 18,279.67
  4. Step 4: Simplify right side
    33,386.89x = 842,216,188.43
  5. Step 5: Solve for x
    x = 842,216,188.43/33,386.89
  6. Step 6: Final answer
    x = 25,225.96

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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.