Home / 14,453.13-19,941.27-9,076.15

Finding the Fourth Proportional to 14,453.13, 19,941.27 and 9,076.15

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Solution

The fourth proportional to 14,453.13, 19,941.27 and 9,076.15 is: 12,522.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,453.13 : 19,941.27 = 9,076.15 : x
  2. Step 2: Convert to fraction form
    14,453.13/19,941.27 = 9,076.15/x
  3. Step 3: Cross multiply
    14,453.13x = 19,941.27 × 9,076.15
  4. Step 4: Simplify right side
    14,453.13x = 180,989,858.00
  5. Step 5: Solve for x
    x = 180,989,858.00/14,453.13
  6. Step 6: Final answer
    x = 12,522.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.