Home / 56,943.71-85,413.44-17,499.80

Finding the Fourth Proportional to 56,943.71, 85,413.44 and 17,499.80

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Solution

The fourth proportional to 56,943.71, 85,413.44 and 17,499.80 is: 26,249.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,943.71 : 85,413.44 = 17,499.80 : x
  2. Step 2: Convert to fraction form
    56,943.71/85,413.44 = 17,499.80/x
  3. Step 3: Cross multiply
    56,943.71x = 85,413.44 × 17,499.80
  4. Step 4: Simplify right side
    56,943.71x = 1,494,717,795.71
  5. Step 5: Solve for x
    x = 1,494,717,795.71/56,943.71
  6. Step 6: Final answer
    x = 26,249.04

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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.