Home / 34,003.92-46,930.98-28,329.67

Finding the Fourth Proportional to 34,003.92, 46,930.98 and 28,329.67

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Solution

The fourth proportional to 34,003.92, 46,930.98 and 28,329.67 is: 39,099.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,003.92 : 46,930.98 = 28,329.67 : x
  2. Step 2: Convert to fraction form
    34,003.92/46,930.98 = 28,329.67/x
  3. Step 3: Cross multiply
    34,003.92x = 46,930.98 × 28,329.67
  4. Step 4: Simplify right side
    34,003.92x = 1,329,538,799.87
  5. Step 5: Solve for x
    x = 1,329,538,799.87/34,003.92
  6. Step 6: Final answer
    x = 39,099.58

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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.