Home / 19,804.62-27,330.36-10,852.68

Finding the Fourth Proportional to 19,804.62, 27,330.36 and 10,852.68

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Solution

The fourth proportional to 19,804.62, 27,330.36 and 10,852.68 is: 14,976.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,804.62 : 27,330.36 = 10,852.68 : x
  2. Step 2: Convert to fraction form
    19,804.62/27,330.36 = 10,852.68/x
  3. Step 3: Cross multiply
    19,804.62x = 27,330.36 × 10,852.68
  4. Step 4: Simplify right side
    19,804.62x = 296,607,651.36
  5. Step 5: Solve for x
    x = 296,607,651.36/19,804.62
  6. Step 6: Final answer
    x = 14,976.69

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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.