Home / 19,050.25-28,556.54-9,037.44

Finding the Fourth Proportional to 19,050.25, 28,556.54 and 9,037.44

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Solution

The fourth proportional to 19,050.25, 28,556.54 and 9,037.44 is: 13,547.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,050.25 : 28,556.54 = 9,037.44 : x
  2. Step 2: Convert to fraction form
    19,050.25/28,556.54 = 9,037.44/x
  3. Step 3: Cross multiply
    19,050.25x = 28,556.54 × 9,037.44
  4. Step 4: Simplify right side
    19,050.25x = 258,078,016.86
  5. Step 5: Solve for x
    x = 258,078,016.86/19,050.25
  6. Step 6: Final answer
    x = 13,547.22

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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.