Home / 9,731.40-14,594.85-3,808.42

Finding the Fourth Proportional to 9,731.40, 14,594.85 and 3,808.42

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Solution

The fourth proportional to 9,731.40, 14,594.85 and 3,808.42 is: 5,711.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,731.40 : 14,594.85 = 3,808.42 : x
  2. Step 2: Convert to fraction form
    9,731.40/14,594.85 = 3,808.42/x
  3. Step 3: Cross multiply
    9,731.40x = 14,594.85 × 3,808.42
  4. Step 4: Simplify right side
    9,731.40x = 55,583,369.41
  5. Step 5: Solve for x
    x = 55,583,369.41/9,731.40
  6. Step 6: Final answer
    x = 5,711.76

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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.