Home / 35,483.03-53,164.29-21,413.49

Finding the Fourth Proportional to 35,483.03, 53,164.29 and 21,413.49

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Solution

The fourth proportional to 35,483.03, 53,164.29 and 21,413.49 is: 32,083.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,483.03 : 53,164.29 = 21,413.49 : x
  2. Step 2: Convert to fraction form
    35,483.03/53,164.29 = 21,413.49/x
  3. Step 3: Cross multiply
    35,483.03x = 53,164.29 × 21,413.49
  4. Step 4: Simplify right side
    35,483.03x = 1,138,433,125.18
  5. Step 5: Solve for x
    x = 1,138,433,125.18/35,483.03
  6. Step 6: Final answer
    x = 32,083.88

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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.