Home / 37,066.55-55,599.96-8,986.49

Finding the Fourth Proportional to 37,066.55, 55,599.96 and 8,986.49

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Solution

The fourth proportional to 37,066.55, 55,599.96 and 8,986.49 is: 13,479.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,066.55 : 55,599.96 = 8,986.49 : x
  2. Step 2: Convert to fraction form
    37,066.55/55,599.96 = 8,986.49/x
  3. Step 3: Cross multiply
    37,066.55x = 55,599.96 × 8,986.49
  4. Step 4: Simplify right side
    37,066.55x = 499,648,484.54
  5. Step 5: Solve for x
    x = 499,648,484.54/37,066.55
  6. Step 6: Final answer
    x = 13,479.77

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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.