Home / 19,055.27-26,295.81-11,099.05

Finding the Fourth Proportional to 19,055.27, 26,295.81 and 11,099.05

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Solution

The fourth proportional to 19,055.27, 26,295.81 and 11,099.05 is: 15,316.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,055.27 : 26,295.81 = 11,099.05 : x
  2. Step 2: Convert to fraction form
    19,055.27/26,295.81 = 11,099.05/x
  3. Step 3: Cross multiply
    19,055.27x = 26,295.81 × 11,099.05
  4. Step 4: Simplify right side
    19,055.27x = 291,858,402.62
  5. Step 5: Solve for x
    x = 291,858,402.62/19,055.27
  6. Step 6: Final answer
    x = 15,316.41

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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.