Home / 11,370.45-15,577.57-10,944.32

Finding the Fourth Proportional to 11,370.45, 15,577.57 and 10,944.32

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Solution

The fourth proportional to 11,370.45, 15,577.57 and 10,944.32 is: 14,993.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,370.45 : 15,577.57 = 10,944.32 : x
  2. Step 2: Convert to fraction form
    11,370.45/15,577.57 = 10,944.32/x
  3. Step 3: Cross multiply
    11,370.45x = 15,577.57 × 10,944.32
  4. Step 4: Simplify right side
    11,370.45x = 170,485,833.01
  5. Step 5: Solve for x
    x = 170,485,833.01/11,370.45
  6. Step 6: Final answer
    x = 14,993.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.