Home / 27,544.36-38,011.46-14,969.12

Finding the Fourth Proportional to 27,544.36, 38,011.46 and 14,969.12

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Solution

The fourth proportional to 27,544.36, 38,011.46 and 14,969.12 is: 20,657.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,544.36 : 38,011.46 = 14,969.12 : x
  2. Step 2: Convert to fraction form
    27,544.36/38,011.46 = 14,969.12/x
  3. Step 3: Cross multiply
    27,544.36x = 38,011.46 × 14,969.12
  4. Step 4: Simplify right side
    27,544.36x = 568,998,106.12
  5. Step 5: Solve for x
    x = 568,998,106.12/27,544.36
  6. Step 6: Final answer
    x = 20,657.52

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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.