Home / 26,048.81-39,073.23-8,518.64

Finding the Fourth Proportional to 26,048.81, 39,073.23 and 8,518.64

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Solution

The fourth proportional to 26,048.81, 39,073.23 and 8,518.64 is: 12,777.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,048.81 : 39,073.23 = 8,518.64 : x
  2. Step 2: Convert to fraction form
    26,048.81/39,073.23 = 8,518.64/x
  3. Step 3: Cross multiply
    26,048.81x = 39,073.23 × 8,518.64
  4. Step 4: Simplify right side
    26,048.81x = 332,850,584.64
  5. Step 5: Solve for x
    x = 332,850,584.64/26,048.81
  6. Step 6: Final answer
    x = 12,777.96

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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.