Home / 53,413.36-73,691.04-41,152.80

Finding the Fourth Proportional to 53,413.36, 73,691.04 and 41,152.80

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Solution

The fourth proportional to 53,413.36, 73,691.04 and 41,152.80 is: 56,775.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,413.36 : 73,691.04 = 41,152.80 : x
  2. Step 2: Convert to fraction form
    53,413.36/73,691.04 = 41,152.80/x
  3. Step 3: Cross multiply
    53,413.36x = 73,691.04 × 41,152.80
  4. Step 4: Simplify right side
    53,413.36x = 3,032,592,630.91
  5. Step 5: Solve for x
    x = 3,032,592,630.91/53,413.36
  6. Step 6: Final answer
    x = 56,775.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.