Home / 19,335.39-26,684.51-11,268.62

Finding the Fourth Proportional to 19,335.39, 26,684.51 and 11,268.62

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Solution

The fourth proportional to 19,335.39, 26,684.51 and 11,268.62 is: 15,551.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,335.39 : 26,684.51 = 11,268.62 : x
  2. Step 2: Convert to fraction form
    19,335.39/26,684.51 = 11,268.62/x
  3. Step 3: Cross multiply
    19,335.39x = 26,684.51 × 11,268.62
  4. Step 4: Simplify right side
    19,335.39x = 300,697,564.54
  5. Step 5: Solve for x
    x = 300,697,564.54/19,335.39
  6. Step 6: Final answer
    x = 15,551.67

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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.