Home / 19,100.04-26,357.94-11,141.64

Finding the Fourth Proportional to 19,100.04, 26,357.94 and 11,141.64

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Solution

The fourth proportional to 19,100.04, 26,357.94 and 11,141.64 is: 15,375.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,100.04 : 26,357.94 = 11,141.64 : x
  2. Step 2: Convert to fraction form
    19,100.04/26,357.94 = 11,141.64/x
  3. Step 3: Cross multiply
    19,100.04x = 26,357.94 × 11,141.64
  4. Step 4: Simplify right side
    19,100.04x = 293,670,678.62
  5. Step 5: Solve for x
    x = 293,670,678.62/19,100.04
  6. Step 6: Final answer
    x = 15,375.40

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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.