Home / 37,370.98-56,045.49-13,991.95

Finding the Fourth Proportional to 37,370.98, 56,045.49 and 13,991.95

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Solution

The fourth proportional to 37,370.98, 56,045.49 and 13,991.95 is: 20,983.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,370.98 : 56,045.49 = 13,991.95 : x
  2. Step 2: Convert to fraction form
    37,370.98/56,045.49 = 13,991.95/x
  3. Step 3: Cross multiply
    37,370.98x = 56,045.49 × 13,991.95
  4. Step 4: Simplify right side
    37,370.98x = 784,185,693.81
  5. Step 5: Solve for x
    x = 784,185,693.81/37,370.98
  6. Step 6: Final answer
    x = 20,983.81

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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.