Home / 26,857.02-37,060.82-15,517.62

Finding the Fourth Proportional to 26,857.02, 37,060.82 and 15,517.62

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Solution

The fourth proportional to 26,857.02, 37,060.82 and 15,517.62 is: 21,413.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,857.02 : 37,060.82 = 15,517.62 : x
  2. Step 2: Convert to fraction form
    26,857.02/37,060.82 = 15,517.62/x
  3. Step 3: Cross multiply
    26,857.02x = 37,060.82 × 15,517.62
  4. Step 4: Simplify right side
    26,857.02x = 575,095,644.06
  5. Step 5: Solve for x
    x = 575,095,644.06/26,857.02
  6. Step 6: Final answer
    x = 21,413.23

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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.