Home / 13,814.55-19,044.01-9,559.12

Finding the Fourth Proportional to 13,814.55, 19,044.01 and 9,559.12

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Solution

The fourth proportional to 13,814.55, 19,044.01 and 9,559.12 is: 13,177.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,814.55 : 19,044.01 = 9,559.12 : x
  2. Step 2: Convert to fraction form
    13,814.55/19,044.01 = 9,559.12/x
  3. Step 3: Cross multiply
    13,814.55x = 19,044.01 × 9,559.12
  4. Step 4: Simplify right side
    13,814.55x = 182,043,976.87
  5. Step 5: Solve for x
    x = 182,043,976.87/13,814.55
  6. Step 6: Final answer
    x = 13,177.70

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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.