Home / 36,952.17-55,428.23-11,992.22

Finding the Fourth Proportional to 36,952.17, 55,428.23 and 11,992.22

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Solution

The fourth proportional to 36,952.17, 55,428.23 and 11,992.22 is: 17,988.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,952.17 : 55,428.23 = 11,992.22 : x
  2. Step 2: Convert to fraction form
    36,952.17/55,428.23 = 11,992.22/x
  3. Step 3: Cross multiply
    36,952.17x = 55,428.23 × 11,992.22
  4. Step 4: Simplify right side
    36,952.17x = 664,707,489.07
  5. Step 5: Solve for x
    x = 664,707,489.07/36,952.17
  6. Step 6: Final answer
    x = 17,988.32

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Double scale
Find fourth proportional to 36,953.17, 55,429.73 and 11,993.22
Similar ratio
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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.