Home / 28,901.23-43,364.36-10,194.64

Finding the Fourth Proportional to 28,901.23, 43,364.36 and 10,194.64

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Solution

The fourth proportional to 28,901.23, 43,364.36 and 10,194.64 is: 15,296.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,901.23 : 43,364.36 = 10,194.64 : x
  2. Step 2: Convert to fraction form
    28,901.23/43,364.36 = 10,194.64/x
  3. Step 3: Cross multiply
    28,901.23x = 43,364.36 × 10,194.64
  4. Step 4: Simplify right side
    28,901.23x = 442,083,771.24
  5. Step 5: Solve for x
    x = 442,083,771.24/28,901.23
  6. Step 6: Final answer
    x = 15,296.37

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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.