Home / 29,035.26-43,558.16-9,311.76

Finding the Fourth Proportional to 29,035.26, 43,558.16 and 9,311.76

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Solution

The fourth proportional to 29,035.26, 43,558.16 and 9,311.76 is: 13,969.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,035.26 : 43,558.16 = 9,311.76 : x
  2. Step 2: Convert to fraction form
    29,035.26/43,558.16 = 9,311.76/x
  3. Step 3: Cross multiply
    29,035.26x = 43,558.16 × 9,311.76
  4. Step 4: Simplify right side
    29,035.26x = 405,603,085.40
  5. Step 5: Solve for x
    x = 405,603,085.40/29,035.26
  6. Step 6: Final answer
    x = 13,969.33

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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.