Home / 37,989.29-56,986.38-14,615.73

Finding the Fourth Proportional to 37,989.29, 56,986.38 and 14,615.73

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Solution

The fourth proportional to 37,989.29, 56,986.38 and 14,615.73 is: 21,924.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,989.29 : 56,986.38 = 14,615.73 : x
  2. Step 2: Convert to fraction form
    37,989.29/56,986.38 = 14,615.73/x
  3. Step 3: Cross multiply
    37,989.29x = 56,986.38 × 14,615.73
  4. Step 4: Simplify right side
    37,989.29x = 832,897,543.76
  5. Step 5: Solve for x
    x = 832,897,543.76/37,989.29
  6. Step 6: Final answer
    x = 21,924.53

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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.