Home / 34,084.44-51,141.78-13,300.92

Finding the Fourth Proportional to 34,084.44, 51,141.78 and 13,300.92

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Solution

The fourth proportional to 34,084.44, 51,141.78 and 13,300.92 is: 19,957.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,084.44 : 51,141.78 = 13,300.92 : x
  2. Step 2: Convert to fraction form
    34,084.44/51,141.78 = 13,300.92/x
  3. Step 3: Cross multiply
    34,084.44x = 51,141.78 × 13,300.92
  4. Step 4: Simplify right side
    34,084.44x = 680,232,724.44
  5. Step 5: Solve for x
    x = 680,232,724.44/34,084.44
  6. Step 6: Final answer
    x = 19,957.28

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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.