Home / 26,647.80-36,506.93-25,650.68

Finding the Fourth Proportional to 26,647.80, 36,506.93 and 25,650.68

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Solution

The fourth proportional to 26,647.80, 36,506.93 and 25,650.68 is: 35,140.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,647.80 : 36,506.93 = 25,650.68 : x
  2. Step 2: Convert to fraction form
    26,647.80/36,506.93 = 25,650.68/x
  3. Step 3: Cross multiply
    26,647.80x = 36,506.93 × 25,650.68
  4. Step 4: Simplify right side
    26,647.80x = 936,427,579.21
  5. Step 5: Solve for x
    x = 936,427,579.21/26,647.80
  6. Step 6: Final answer
    x = 35,140.90

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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.