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Finding the Fourth Proportional to 60,882.71, 84,020.73 and 34,025.21

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Solution

The fourth proportional to 60,882.71, 84,020.73 and 34,025.21 is: 46,956.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,882.71 : 84,020.73 = 34,025.21 : x
  2. Step 2: Convert to fraction form
    60,882.71/84,020.73 = 34,025.21/x
  3. Step 3: Cross multiply
    60,882.71x = 84,020.73 × 34,025.21
  4. Step 4: Simplify right side
    60,882.71x = 2,858,823,413.99
  5. Step 5: Solve for x
    x = 2,858,823,413.99/60,882.71
  6. Step 6: Final answer
    x = 46,956.25

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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.