Home / 34,069.41-47,016.55-18,963.62

Finding the Fourth Proportional to 34,069.41, 47,016.55 and 18,963.62

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Solution

The fourth proportional to 34,069.41, 47,016.55 and 18,963.62 is: 26,170.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,069.41 : 47,016.55 = 18,963.62 : x
  2. Step 2: Convert to fraction form
    34,069.41/47,016.55 = 18,963.62/x
  3. Step 3: Cross multiply
    34,069.41x = 47,016.55 × 18,963.62
  4. Step 4: Simplify right side
    34,069.41x = 891,603,952.84
  5. Step 5: Solve for x
    x = 891,603,952.84/34,069.41
  6. Step 6: Final answer
    x = 26,170.22

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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.