Home / 42,292.23-63,413.76-15,999.03

Finding the Fourth Proportional to 42,292.23, 63,413.76 and 15,999.03

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Solution

The fourth proportional to 42,292.23, 63,413.76 and 15,999.03 is: 23,989.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,292.23 : 63,413.76 = 15,999.03 : x
  2. Step 2: Convert to fraction form
    42,292.23/63,413.76 = 15,999.03/x
  3. Step 3: Cross multiply
    42,292.23x = 63,413.76 × 15,999.03
  4. Step 4: Simplify right side
    42,292.23x = 1,014,558,648.65
  5. Step 5: Solve for x
    x = 1,014,558,648.65/42,292.23
  6. Step 6: Final answer
    x = 23,989.24

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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.