Home / 19,097.96-26,353.46-11,140.88

Finding the Fourth Proportional to 19,097.96, 26,353.46 and 11,140.88

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Solution

The fourth proportional to 19,097.96, 26,353.46 and 11,140.88 is: 15,373.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,097.96 : 26,353.46 = 11,140.88 : x
  2. Step 2: Convert to fraction form
    19,097.96/26,353.46 = 11,140.88/x
  3. Step 3: Cross multiply
    19,097.96x = 26,353.46 × 11,140.88
  4. Step 4: Simplify right side
    19,097.96x = 293,600,735.44
  5. Step 5: Solve for x
    x = 293,600,735.44/19,097.96
  6. Step 6: Final answer
    x = 15,373.41

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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.