Home / 37,854.75-52,239.13-21,501.84

Finding the Fourth Proportional to 37,854.75, 52,239.13 and 21,501.84

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Solution

The fourth proportional to 37,854.75, 52,239.13 and 21,501.84 is: 29,672.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,854.75 : 52,239.13 = 21,501.84 : x
  2. Step 2: Convert to fraction form
    37,854.75/52,239.13 = 21,501.84/x
  3. Step 3: Cross multiply
    37,854.75x = 52,239.13 × 21,501.84
  4. Step 4: Simplify right side
    37,854.75x = 1,123,237,415.00
  5. Step 5: Solve for x
    x = 1,123,237,415.00/37,854.75
  6. Step 6: Final answer
    x = 29,672.30

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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.