Home / 27,835.73-38,413.85-15,259.73

Finding the Fourth Proportional to 27,835.73, 38,413.85 and 15,259.73

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Solution

The fourth proportional to 27,835.73, 38,413.85 and 15,259.73 is: 21,058.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,835.73 : 38,413.85 = 15,259.73 : x
  2. Step 2: Convert to fraction form
    27,835.73/38,413.85 = 15,259.73/x
  3. Step 3: Cross multiply
    27,835.73x = 38,413.85 × 15,259.73
  4. Step 4: Simplify right side
    27,835.73x = 586,184,902.96
  5. Step 5: Solve for x
    x = 586,184,902.96/27,835.73
  6. Step 6: Final answer
    x = 21,058.72

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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.