Home / 14,255.25-21,371.34-5,941.53

Finding the Fourth Proportional to 14,255.25, 21,371.34 and 5,941.53

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Solution

The fourth proportional to 14,255.25, 21,371.34 and 5,941.53 is: 8,907.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,255.25 : 21,371.34 = 5,941.53 : x
  2. Step 2: Convert to fraction form
    14,255.25/21,371.34 = 5,941.53/x
  3. Step 3: Cross multiply
    14,255.25x = 21,371.34 × 5,941.53
  4. Step 4: Simplify right side
    14,255.25x = 126,978,457.75
  5. Step 5: Solve for x
    x = 126,978,457.75/14,255.25
  6. Step 6: Final answer
    x = 8,907.49

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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.