Home / 13,333.84-20,003.49-4,569.44

Finding the Fourth Proportional to 13,333.84, 20,003.49 and 4,569.44

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Solution

The fourth proportional to 13,333.84, 20,003.49 and 4,569.44 is: 6,855.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,333.84 : 20,003.49 = 4,569.44 : x
  2. Step 2: Convert to fraction form
    13,333.84/20,003.49 = 4,569.44/x
  3. Step 3: Cross multiply
    13,333.84x = 20,003.49 × 4,569.44
  4. Step 4: Simplify right side
    13,333.84x = 91,404,647.33
  5. Step 5: Solve for x
    x = 91,404,647.33/13,333.84
  6. Step 6: Final answer
    x = 6,855.09

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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.