Home / 45,812.54-63,215.42-25,664.46

Finding the Fourth Proportional to 45,812.54, 63,215.42 and 25,664.46

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Solution

The fourth proportional to 45,812.54, 63,215.42 and 25,664.46 is: 35,413.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,812.54 : 63,215.42 = 25,664.46 : x
  2. Step 2: Convert to fraction form
    45,812.54/63,215.42 = 25,664.46/x
  3. Step 3: Cross multiply
    45,812.54x = 63,215.42 × 25,664.46
  4. Step 4: Simplify right side
    45,812.54x = 1,622,389,682.13
  5. Step 5: Solve for x
    x = 1,622,389,682.13/45,812.54
  6. Step 6: Final answer
    x = 35,413.66

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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.