Home / 51,825.49-71,518.31-29,164.46

Finding the Fourth Proportional to 51,825.49, 71,518.31 and 29,164.46

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Solution

The fourth proportional to 51,825.49, 71,518.31 and 29,164.46 is: 40,246.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,825.49 : 71,518.31 = 29,164.46 : x
  2. Step 2: Convert to fraction form
    51,825.49/71,518.31 = 29,164.46/x
  3. Step 3: Cross multiply
    51,825.49x = 71,518.31 × 29,164.46
  4. Step 4: Simplify right side
    51,825.49x = 2,085,792,497.22
  5. Step 5: Solve for x
    x = 2,085,792,497.22/51,825.49
  6. Step 6: Final answer
    x = 40,246.46

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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.