Home / 40,363.83-60,538.59-12,277.08

Finding the Fourth Proportional to 40,363.83, 60,538.59 and 12,277.08

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Solution

The fourth proportional to 40,363.83, 60,538.59 and 12,277.08 is: 18,413.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,363.83 : 60,538.59 = 12,277.08 : x
  2. Step 2: Convert to fraction form
    40,363.83/60,538.59 = 12,277.08/x
  3. Step 3: Cross multiply
    40,363.83x = 60,538.59 × 12,277.08
  4. Step 4: Simplify right side
    40,363.83x = 743,237,112.52
  5. Step 5: Solve for x
    x = 743,237,112.52/40,363.83
  6. Step 6: Final answer
    x = 18,413.44

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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.