Home / 19,259.72-26,575.60-11,300.12

Finding the Fourth Proportional to 19,259.72, 26,575.60 and 11,300.12

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Solution

The fourth proportional to 19,259.72, 26,575.60 and 11,300.12 is: 15,592.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,259.72 : 26,575.60 = 11,300.12 : x
  2. Step 2: Convert to fraction form
    19,259.72/26,575.60 = 11,300.12/x
  3. Step 3: Cross multiply
    19,259.72x = 26,575.60 × 11,300.12
  4. Step 4: Simplify right side
    19,259.72x = 300,307,469.07
  5. Step 5: Solve for x
    x = 300,307,469.07/19,259.72
  6. Step 6: Final answer
    x = 15,592.51

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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.