Home / 35,413.00-53,102.55-20,626.13

Finding the Fourth Proportional to 35,413.00, 53,102.55 and 20,626.13

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Solution

The fourth proportional to 35,413.00, 53,102.55 and 20,626.13 is: 30,929.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,413.00 : 53,102.55 = 20,626.13 : x
  2. Step 2: Convert to fraction form
    35,413.00/53,102.55 = 20,626.13/x
  3. Step 3: Cross multiply
    35,413.00x = 53,102.55 × 20,626.13
  4. Step 4: Simplify right side
    35,413.00x = 1,095,300,309.74
  5. Step 5: Solve for x
    x = 1,095,300,309.74/35,413.00
  6. Step 6: Final answer
    x = 30,929.33

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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.