Home / 26,370.86-39,739.76-23,872.82

Finding the Fourth Proportional to 26,370.86, 39,739.76 and 23,872.82

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Solution

The fourth proportional to 26,370.86, 39,739.76 and 23,872.82 is: 35,975.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,370.86 : 39,739.76 = 23,872.82 : x
  2. Step 2: Convert to fraction form
    26,370.86/39,739.76 = 23,872.82/x
  3. Step 3: Cross multiply
    26,370.86x = 39,739.76 × 23,872.82
  4. Step 4: Simplify right side
    26,370.86x = 948,700,137.32
  5. Step 5: Solve for x
    x = 948,700,137.32/26,370.86
  6. Step 6: Final answer
    x = 35,975.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.