Home / 19,026.12-28,497.63-11,608.08

Finding the Fourth Proportional to 19,026.12, 28,497.63 and 11,608.08

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Solution

The fourth proportional to 19,026.12, 28,497.63 and 11,608.08 is: 17,386.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,026.12 : 28,497.63 = 11,608.08 : x
  2. Step 2: Convert to fraction form
    19,026.12/28,497.63 = 11,608.08/x
  3. Step 3: Cross multiply
    19,026.12x = 28,497.63 × 11,608.08
  4. Step 4: Simplify right side
    19,026.12x = 330,802,768.85
  5. Step 5: Solve for x
    x = 330,802,768.85/19,026.12
  6. Step 6: Final answer
    x = 17,386.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.