Home / 37,156.69-55,735.08-15,803.87

Finding the Fourth Proportional to 37,156.69, 55,735.08 and 15,803.87

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Solution

The fourth proportional to 37,156.69, 55,735.08 and 15,803.87 is: 23,705.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,156.69 : 55,735.08 = 15,803.87 : x
  2. Step 2: Convert to fraction form
    37,156.69/55,735.08 = 15,803.87/x
  3. Step 3: Cross multiply
    37,156.69x = 55,735.08 × 15,803.87
  4. Step 4: Simplify right side
    37,156.69x = 880,830,091.08
  5. Step 5: Solve for x
    x = 880,830,091.08/37,156.69
  6. Step 6: Final answer
    x = 23,705.83

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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.