Home / 55,944.36-83,904.33-18,495.57

Finding the Fourth Proportional to 55,944.36, 83,904.33 and 18,495.57

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Solution

The fourth proportional to 55,944.36, 83,904.33 and 18,495.57 is: 27,739.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,944.36 : 83,904.33 = 18,495.57 : x
  2. Step 2: Convert to fraction form
    55,944.36/83,904.33 = 18,495.57/x
  3. Step 3: Cross multiply
    55,944.36x = 83,904.33 × 18,495.57
  4. Step 4: Simplify right side
    55,944.36x = 1,551,858,408.82
  5. Step 5: Solve for x
    x = 1,551,858,408.82/55,944.36
  6. Step 6: Final answer
    x = 27,739.32

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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.