Home / 19,298.64-28,906.56-17,195.52

Finding the Fourth Proportional to 19,298.64, 28,906.56 and 17,195.52

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Solution

The fourth proportional to 19,298.64, 28,906.56 and 17,195.52 is: 25,756.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,298.64 : 28,906.56 = 17,195.52 : x
  2. Step 2: Convert to fraction form
    19,298.64/28,906.56 = 17,195.52/x
  3. Step 3: Cross multiply
    19,298.64x = 28,906.56 × 17,195.52
  4. Step 4: Simplify right side
    19,298.64x = 497,063,330.61
  5. Step 5: Solve for x
    x = 497,063,330.61/19,298.64
  6. Step 6: Final answer
    x = 25,756.39

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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.