Home / 19,323.50-26,666.97-10,940.54

Finding the Fourth Proportional to 19,323.50, 26,666.97 and 10,940.54

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Solution

The fourth proportional to 19,323.50, 26,666.97 and 10,940.54 is: 15,098.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,323.50 : 26,666.97 = 10,940.54 : x
  2. Step 2: Convert to fraction form
    19,323.50/26,666.97 = 10,940.54/x
  3. Step 3: Cross multiply
    19,323.50x = 26,666.97 × 10,940.54
  4. Step 4: Simplify right side
    19,323.50x = 291,751,051.96
  5. Step 5: Solve for x
    x = 291,751,051.96/19,323.50
  6. Step 6: Final answer
    x = 15,098.25

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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.