Home / 19,282.73-26,610.36-11,325.08

Finding the Fourth Proportional to 19,282.73, 26,610.36 and 11,325.08

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Solution

The fourth proportional to 19,282.73, 26,610.36 and 11,325.08 is: 15,628.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,282.73 : 26,610.36 = 11,325.08 : x
  2. Step 2: Convert to fraction form
    19,282.73/26,610.36 = 11,325.08/x
  3. Step 3: Cross multiply
    19,282.73x = 26,610.36 × 11,325.08
  4. Step 4: Simplify right side
    19,282.73x = 301,364,479.89
  5. Step 5: Solve for x
    x = 301,364,479.89/19,282.73
  6. Step 6: Final answer
    x = 15,628.73

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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.