Home / 37,139.80-55,709.70-24,455.20

Finding the Fourth Proportional to 37,139.80, 55,709.70 and 24,455.20

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Solution

The fourth proportional to 37,139.80, 55,709.70 and 24,455.20 is: 36,682.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,139.80 : 55,709.70 = 24,455.20 : x
  2. Step 2: Convert to fraction form
    37,139.80/55,709.70 = 24,455.20/x
  3. Step 3: Cross multiply
    37,139.80x = 55,709.70 × 24,455.20
  4. Step 4: Simplify right side
    37,139.80x = 1,362,391,855.44
  5. Step 5: Solve for x
    x = 1,362,391,855.44/37,139.80
  6. Step 6: Final answer
    x = 36,682.80

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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.