Home / 37,786.80-56,649.16-25,907.76

Finding the Fourth Proportional to 37,786.80, 56,649.16 and 25,907.76

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Solution

The fourth proportional to 37,786.80, 56,649.16 and 25,907.76 is: 38,840.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,786.80 : 56,649.16 = 25,907.76 : x
  2. Step 2: Convert to fraction form
    37,786.80/56,649.16 = 25,907.76/x
  3. Step 3: Cross multiply
    37,786.80x = 56,649.16 × 25,907.76
  4. Step 4: Simplify right side
    37,786.80x = 1,467,652,841.48
  5. Step 5: Solve for x
    x = 1,467,652,841.48/37,786.80
  6. Step 6: Final answer
    x = 38,840.36

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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.