Home / 37,899.53-52,303.73-21,771.89

Finding the Fourth Proportional to 37,899.53, 52,303.73 and 21,771.89

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Solution

The fourth proportional to 37,899.53, 52,303.73 and 21,771.89 is: 30,046.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,899.53 : 52,303.73 = 21,771.89 : x
  2. Step 2: Convert to fraction form
    37,899.53/52,303.73 = 21,771.89/x
  3. Step 3: Cross multiply
    37,899.53x = 52,303.73 × 21,771.89
  4. Step 4: Simplify right side
    37,899.53x = 1,138,750,881.91
  5. Step 5: Solve for x
    x = 1,138,750,881.91/37,899.53
  6. Step 6: Final answer
    x = 30,046.57

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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.