Home / 33,146.06-49,713.65-9,124.75

Finding the Fourth Proportional to 33,146.06, 49,713.65 and 9,124.75

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Solution

The fourth proportional to 33,146.06, 49,713.65 and 9,124.75 is: 13,685.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,146.06 : 49,713.65 = 9,124.75 : x
  2. Step 2: Convert to fraction form
    33,146.06/49,713.65 = 9,124.75/x
  3. Step 3: Cross multiply
    33,146.06x = 49,713.65 × 9,124.75
  4. Step 4: Simplify right side
    33,146.06x = 453,624,678.57
  5. Step 5: Solve for x
    x = 453,624,678.57/33,146.06
  6. Step 6: Final answer
    x = 13,685.63

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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.