Home / 52,737.39-79,118.77-21,572.73

Finding the Fourth Proportional to 52,737.39, 79,118.77 and 21,572.73

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Solution

The fourth proportional to 52,737.39, 79,118.77 and 21,572.73 is: 32,364.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,737.39 : 79,118.77 = 21,572.73 : x
  2. Step 2: Convert to fraction form
    52,737.39/79,118.77 = 21,572.73/x
  3. Step 3: Cross multiply
    52,737.39x = 79,118.77 × 21,572.73
  4. Step 4: Simplify right side
    52,737.39x = 1,706,807,413.62
  5. Step 5: Solve for x
    x = 1,706,807,413.62/52,737.39
  6. Step 6: Final answer
    x = 32,364.28

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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.