Home / 26,157.87-36,037.71-18,083.79

Finding the Fourth Proportional to 26,157.87, 36,037.71 and 18,083.79

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Solution

The fourth proportional to 26,157.87, 36,037.71 and 18,083.79 is: 24,914.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,157.87 : 36,037.71 = 18,083.79 : x
  2. Step 2: Convert to fraction form
    26,157.87/36,037.71 = 18,083.79/x
  3. Step 3: Cross multiply
    26,157.87x = 36,037.71 × 18,083.79
  4. Step 4: Simplify right side
    26,157.87x = 651,698,379.72
  5. Step 5: Solve for x
    x = 651,698,379.72/26,157.87
  6. Step 6: Final answer
    x = 24,914.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.