Home / 82,413.48-123,607.14-26,246.28

Finding the Fourth Proportional to 82,413.48, 123,607.14 and 26,246.28

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Solution

The fourth proportional to 82,413.48, 123,607.14 and 26,246.28 is: 39,365.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,413.48 : 123,607.14 = 26,246.28 : x
  2. Step 2: Convert to fraction form
    82,413.48/123,607.14 = 26,246.28/x
  3. Step 3: Cross multiply
    82,413.48x = 123,607.14 × 26,246.28
  4. Step 4: Simplify right side
    82,413.48x = 3,244,227,606.44
  5. Step 5: Solve for x
    x = 3,244,227,606.44/82,413.48
  6. Step 6: Final answer
    x = 39,365.25

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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.