Home / 37,055.84-55,605.48-13,698.56

Finding the Fourth Proportional to 37,055.84, 55,605.48 and 13,698.56

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Solution

The fourth proportional to 37,055.84, 55,605.48 and 13,698.56 is: 20,555.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,055.84 : 55,605.48 = 13,698.56 : x
  2. Step 2: Convert to fraction form
    37,055.84/55,605.48 = 13,698.56/x
  3. Step 3: Cross multiply
    37,055.84x = 55,605.48 × 13,698.56
  4. Step 4: Simplify right side
    37,055.84x = 761,715,004.11
  5. Step 5: Solve for x
    x = 761,715,004.11/37,055.84
  6. Step 6: Final answer
    x = 20,555.87

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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.