Home / 53,629.95-80,413.63-16,178.79

Finding the Fourth Proportional to 53,629.95, 80,413.63 and 16,178.79

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Solution

The fourth proportional to 53,629.95, 80,413.63 and 16,178.79 is: 24,258.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,629.95 : 80,413.63 = 16,178.79 : x
  2. Step 2: Convert to fraction form
    53,629.95/80,413.63 = 16,178.79/x
  3. Step 3: Cross multiply
    53,629.95x = 80,413.63 × 16,178.79
  4. Step 4: Simplify right side
    53,629.95x = 1,300,995,232.91
  5. Step 5: Solve for x
    x = 1,300,995,232.91/53,629.95
  6. Step 6: Final answer
    x = 24,258.74

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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.