Home / 19,975.41-27,569.43-19,089.68

Finding the Fourth Proportional to 19,975.41, 27,569.43 and 19,089.68

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Solution

The fourth proportional to 19,975.41, 27,569.43 and 19,089.68 is: 26,346.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,975.41 : 27,569.43 = 19,089.68 : x
  2. Step 2: Convert to fraction form
    19,975.41/27,569.43 = 19,089.68/x
  3. Step 3: Cross multiply
    19,975.41x = 27,569.43 × 19,089.68
  4. Step 4: Simplify right side
    19,975.41x = 526,291,458.64
  5. Step 5: Solve for x
    x = 526,291,458.64/19,975.41
  6. Step 6: Final answer
    x = 26,346.97

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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.