Home / 33,312.06-45,964.26-19,161.36

Finding the Fourth Proportional to 33,312.06, 45,964.26 and 19,161.36

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Solution

The fourth proportional to 33,312.06, 45,964.26 and 19,161.36 is: 26,439.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,312.06 : 45,964.26 = 19,161.36 : x
  2. Step 2: Convert to fraction form
    33,312.06/45,964.26 = 19,161.36/x
  3. Step 3: Cross multiply
    33,312.06x = 45,964.26 × 19,161.36
  4. Step 4: Simplify right side
    33,312.06x = 880,737,732.99
  5. Step 5: Solve for x
    x = 880,737,732.99/33,312.06
  6. Step 6: Final answer
    x = 26,439.01

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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.