Home / 26,845.36-37,065.13-16,778.33

Finding the Fourth Proportional to 26,845.36, 37,065.13 and 16,778.33

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Solution

The fourth proportional to 26,845.36, 37,065.13 and 16,778.33 is: 23,165.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,845.36 : 37,065.13 = 16,778.33 : x
  2. Step 2: Convert to fraction form
    26,845.36/37,065.13 = 16,778.33/x
  3. Step 3: Cross multiply
    26,845.36x = 37,065.13 × 16,778.33
  4. Step 4: Simplify right side
    26,845.36x = 621,890,864.61
  5. Step 5: Solve for x
    x = 621,890,864.61/26,845.36
  6. Step 6: Final answer
    x = 23,165.67

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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.