Home / 8,768.88-13,153.32-3,506.26

Finding the Fourth Proportional to 8,768.88, 13,153.32 and 3,506.26

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Solution

The fourth proportional to 8,768.88, 13,153.32 and 3,506.26 is: 5,259.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,768.88 : 13,153.32 = 3,506.26 : x
  2. Step 2: Convert to fraction form
    8,768.88/13,153.32 = 3,506.26/x
  3. Step 3: Cross multiply
    8,768.88x = 13,153.32 × 3,506.26
  4. Step 4: Simplify right side
    8,768.88x = 46,119,003.35
  5. Step 5: Solve for x
    x = 46,119,003.35/8,768.88
  6. Step 6: Final answer
    x = 5,259.39

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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.