Home / 33,453.45-46,125.45-28,907.91

Finding the Fourth Proportional to 33,453.45, 46,125.45 and 28,907.91

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Solution

The fourth proportional to 33,453.45, 46,125.45 and 28,907.91 is: 39,858.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,453.45 : 46,125.45 = 28,907.91 : x
  2. Step 2: Convert to fraction form
    33,453.45/46,125.45 = 28,907.91/x
  3. Step 3: Cross multiply
    33,453.45x = 46,125.45 × 28,907.91
  4. Step 4: Simplify right side
    33,453.45x = 1,333,390,357.31
  5. Step 5: Solve for x
    x = 1,333,390,357.31/33,453.45
  6. Step 6: Final answer
    x = 39,858.08

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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.