Home / 28,823.45-43,208.78-10,093.23

Finding the Fourth Proportional to 28,823.45, 43,208.78 and 10,093.23

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Solution

The fourth proportional to 28,823.45, 43,208.78 and 10,093.23 is: 15,130.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,823.45 : 43,208.78 = 10,093.23 : x
  2. Step 2: Convert to fraction form
    28,823.45/43,208.78 = 10,093.23/x
  3. Step 3: Cross multiply
    28,823.45x = 43,208.78 × 10,093.23
  4. Step 4: Simplify right side
    28,823.45x = 436,116,104.09
  5. Step 5: Solve for x
    x = 436,116,104.09/28,823.45
  6. Step 6: Final answer
    x = 15,130.60

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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.