Home / 30,907.30-46,101.12-28,069.33

Finding the Fourth Proportional to 30,907.30, 46,101.12 and 28,069.33

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Solution

The fourth proportional to 30,907.30, 46,101.12 and 28,069.33 is: 41,868.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,907.30 : 46,101.12 = 28,069.33 : x
  2. Step 2: Convert to fraction form
    30,907.30/46,101.12 = 28,069.33/x
  3. Step 3: Cross multiply
    30,907.30x = 46,101.12 × 28,069.33
  4. Step 4: Simplify right side
    30,907.30x = 1,294,027,550.65
  5. Step 5: Solve for x
    x = 1,294,027,550.65/30,907.30
  6. Step 6: Final answer
    x = 41,868.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.