Home / 37,902.81-56,829.90-15,731.49

Finding the Fourth Proportional to 37,902.81, 56,829.90 and 15,731.49

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Solution

The fourth proportional to 37,902.81, 56,829.90 and 15,731.49 is: 23,587.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,902.81 : 56,829.90 = 15,731.49 : x
  2. Step 2: Convert to fraction form
    37,902.81/56,829.90 = 15,731.49/x
  3. Step 3: Cross multiply
    37,902.81x = 56,829.90 × 15,731.49
  4. Step 4: Simplify right side
    37,902.81x = 894,019,003.55
  5. Step 5: Solve for x
    x = 894,019,003.55/37,902.81
  6. Step 6: Final answer
    x = 23,587.14

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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.