Home / 37,988.35-56,933.21-15,472.77

Finding the Fourth Proportional to 37,988.35, 56,933.21 and 15,472.77

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Solution

The fourth proportional to 37,988.35, 56,933.21 and 15,472.77 is: 23,189.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,988.35 : 56,933.21 = 15,472.77 : x
  2. Step 2: Convert to fraction form
    37,988.35/56,933.21 = 15,472.77/x
  3. Step 3: Cross multiply
    37,988.35x = 56,933.21 × 15,472.77
  4. Step 4: Simplify right side
    37,988.35x = 880,914,463.69
  5. Step 5: Solve for x
    x = 880,914,463.69/37,988.35
  6. Step 6: Final answer
    x = 23,189.07

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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.