Home / 33,821.06-50,731.55-13,030.02

Finding the Fourth Proportional to 33,821.06, 50,731.55 and 13,030.02

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Solution

The fourth proportional to 33,821.06, 50,731.55 and 13,030.02 is: 19,545.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,821.06 : 50,731.55 = 13,030.02 : x
  2. Step 2: Convert to fraction form
    33,821.06/50,731.55 = 13,030.02/x
  3. Step 3: Cross multiply
    33,821.06x = 50,731.55 × 13,030.02
  4. Step 4: Simplify right side
    33,821.06x = 661,033,111.13
  5. Step 5: Solve for x
    x = 661,033,111.13/33,821.06
  6. Step 6: Final answer
    x = 19,545.01

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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.