Home / 37,112.32-55,605.92-18,367.36

Finding the Fourth Proportional to 37,112.32, 55,605.92 and 18,367.36

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Solution

The fourth proportional to 37,112.32, 55,605.92 and 18,367.36 is: 27,520.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,112.32 : 55,605.92 = 18,367.36 : x
  2. Step 2: Convert to fraction form
    37,112.32/55,605.92 = 18,367.36/x
  3. Step 3: Cross multiply
    37,112.32x = 55,605.92 × 18,367.36
  4. Step 4: Simplify right side
    37,112.32x = 1,021,333,950.77
  5. Step 5: Solve for x
    x = 1,021,333,950.77/37,112.32
  6. Step 6: Final answer
    x = 27,520.08

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1.5x scale

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.