Home / 35,329.81-48,752.76-19,413.91

Finding the Fourth Proportional to 35,329.81, 48,752.76 and 19,413.91

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Solution

The fourth proportional to 35,329.81, 48,752.76 and 19,413.91 is: 26,789.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,329.81 : 48,752.76 = 19,413.91 : x
  2. Step 2: Convert to fraction form
    35,329.81/48,752.76 = 19,413.91/x
  3. Step 3: Cross multiply
    35,329.81x = 48,752.76 × 19,413.91
  4. Step 4: Simplify right side
    35,329.81x = 946,481,694.89
  5. Step 5: Solve for x
    x = 946,481,694.89/35,329.81
  6. Step 6: Final answer
    x = 26,789.89

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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.