Home / 30,910.95-46,370.06-9,843.62

Finding the Fourth Proportional to 30,910.95, 46,370.06 and 9,843.62

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Solution

The fourth proportional to 30,910.95, 46,370.06 and 9,843.62 is: 14,766.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,910.95 : 46,370.06 = 9,843.62 : x
  2. Step 2: Convert to fraction form
    30,910.95/46,370.06 = 9,843.62/x
  3. Step 3: Cross multiply
    30,910.95x = 46,370.06 × 9,843.62
  4. Step 4: Simplify right side
    30,910.95x = 456,448,968.95
  5. Step 5: Solve for x
    x = 456,448,968.95/30,910.95
  6. Step 6: Final answer
    x = 14,766.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.