Home / 19,133.14-28,698.09-6,651.04

Finding the Fourth Proportional to 19,133.14, 28,698.09 and 6,651.04

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Solution

The fourth proportional to 19,133.14, 28,698.09 and 6,651.04 is: 9,976.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,133.14 : 28,698.09 = 6,651.04 : x
  2. Step 2: Convert to fraction form
    19,133.14/28,698.09 = 6,651.04/x
  3. Step 3: Cross multiply
    19,133.14x = 28,698.09 × 6,651.04
  4. Step 4: Simplify right side
    19,133.14x = 190,872,144.51
  5. Step 5: Solve for x
    x = 190,872,144.51/19,133.14
  6. Step 6: Final answer
    x = 9,976.00

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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.