Home / 40,865.14-56,413.20-27,275.68

Finding the Fourth Proportional to 40,865.14, 56,413.20 and 27,275.68

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Solution

The fourth proportional to 40,865.14, 56,413.20 and 27,275.68 is: 37,653.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,865.14 : 56,413.20 = 27,275.68 : x
  2. Step 2: Convert to fraction form
    40,865.14/56,413.20 = 27,275.68/x
  3. Step 3: Cross multiply
    40,865.14x = 56,413.20 × 27,275.68
  4. Step 4: Simplify right side
    40,865.14x = 1,538,708,390.98
  5. Step 5: Solve for x
    x = 1,538,708,390.98/40,865.14
  6. Step 6: Final answer
    x = 37,653.32

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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.