Home / 35,920-49,566.05-20,005.93

Finding the Fourth Proportional to 35,920, 49,566.05 and 20,005.93

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Solution

The fourth proportional to 35,920, 49,566.05 and 20,005.93 is: 27,606.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,920 : 49,566.05 = 20,005.93 : x
  2. Step 2: Convert to fraction form
    35,920/49,566.05 = 20,005.93/x
  3. Step 3: Cross multiply
    35,920x = 49,566.05 × 20,005.93
  4. Step 4: Simplify right side
    35,920x = 991,614,926.68
  5. Step 5: Solve for x
    x = 991,614,926.68/35,920
  6. Step 6: Final answer
    x = 27,606.21

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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.