Home / 45,517.49-68,261.46-17,436.05

Finding the Fourth Proportional to 45,517.49, 68,261.46 and 17,436.05

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Solution

The fourth proportional to 45,517.49, 68,261.46 and 17,436.05 is: 26,148.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,517.49 : 68,261.46 = 17,436.05 : x
  2. Step 2: Convert to fraction form
    45,517.49/68,261.46 = 17,436.05/x
  3. Step 3: Cross multiply
    45,517.49x = 68,261.46 × 17,436.05
  4. Step 4: Simplify right side
    45,517.49x = 1,190,210,229.63
  5. Step 5: Solve for x
    x = 1,190,210,229.63/45,517.49
  6. Step 6: Final answer
    x = 26,148.42

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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.