Home / 9,384.60-14,076.88-3,764.81

Finding the Fourth Proportional to 9,384.60, 14,076.88 and 3,764.81

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Solution

The fourth proportional to 9,384.60, 14,076.88 and 3,764.81 is: 5,647.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,384.60 : 14,076.88 = 3,764.81 : x
  2. Step 2: Convert to fraction form
    9,384.60/14,076.88 = 3,764.81/x
  3. Step 3: Cross multiply
    9,384.60x = 14,076.88 × 3,764.81
  4. Step 4: Simplify right side
    9,384.60x = 52,996,778.59
  5. Step 5: Solve for x
    x = 52,996,778.59/9,384.60
  6. Step 6: Final answer
    x = 5,647.21

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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.