Home / 26,313.03-39,469.89-8,782.85

Finding the Fourth Proportional to 26,313.03, 39,469.89 and 8,782.85

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Solution

The fourth proportional to 26,313.03, 39,469.89 and 8,782.85 is: 13,174.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,313.03 : 39,469.89 = 8,782.85 : x
  2. Step 2: Convert to fraction form
    26,313.03/39,469.89 = 8,782.85/x
  3. Step 3: Cross multiply
    26,313.03x = 39,469.89 × 8,782.85
  4. Step 4: Simplify right side
    26,313.03x = 346,657,926.04
  5. Step 5: Solve for x
    x = 346,657,926.04/26,313.03
  6. Step 6: Final answer
    x = 13,174.38

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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.