Home / 14,356.33-21,530.55-9,083.41

Finding the Fourth Proportional to 14,356.33, 21,530.55 and 9,083.41

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Solution

The fourth proportional to 14,356.33, 21,530.55 and 9,083.41 is: 13,622.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,356.33 : 21,530.55 = 9,083.41 : x
  2. Step 2: Convert to fraction form
    14,356.33/21,530.55 = 9,083.41/x
  3. Step 3: Cross multiply
    14,356.33x = 21,530.55 × 9,083.41
  4. Step 4: Simplify right side
    14,356.33x = 195,570,813.18
  5. Step 5: Solve for x
    x = 195,570,813.18/14,356.33
  6. Step 6: Final answer
    x = 13,622.62

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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.