Home / 26,939.56-40,417.44-16,277.80

Finding the Fourth Proportional to 26,939.56, 40,417.44 and 16,277.80

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Solution

The fourth proportional to 26,939.56, 40,417.44 and 16,277.80 is: 24,421.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,939.56 : 40,417.44 = 16,277.80 : x
  2. Step 2: Convert to fraction form
    26,939.56/40,417.44 = 16,277.80/x
  3. Step 3: Cross multiply
    26,939.56x = 40,417.44 × 16,277.80
  4. Step 4: Simplify right side
    26,939.56x = 657,907,004.83
  5. Step 5: Solve for x
    x = 657,907,004.83/26,939.56
  6. Step 6: Final answer
    x = 24,421.59

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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.