Home / 33,146.94-49,713.93-12,366.30

Finding the Fourth Proportional to 33,146.94, 49,713.93 and 12,366.30

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Solution

The fourth proportional to 33,146.94, 49,713.93 and 12,366.30 is: 18,547.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,146.94 : 49,713.93 = 12,366.30 : x
  2. Step 2: Convert to fraction form
    33,146.94/49,713.93 = 12,366.30/x
  3. Step 3: Cross multiply
    33,146.94x = 49,713.93 × 12,366.30
  4. Step 4: Simplify right side
    33,146.94x = 614,777,372.56
  5. Step 5: Solve for x
    x = 614,777,372.56/33,146.94
  6. Step 6: Final answer
    x = 18,547.03

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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.