Home / 5,628.28-8,443.38-1,731.96

Finding the Fourth Proportional to 5,628.28, 8,443.38 and 1,731.96

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Solution

The fourth proportional to 5,628.28, 8,443.38 and 1,731.96 is: 2,598.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,628.28 : 8,443.38 = 1,731.96 : x
  2. Step 2: Convert to fraction form
    5,628.28/8,443.38 = 1,731.96/x
  3. Step 3: Cross multiply
    5,628.28x = 8,443.38 × 1,731.96
  4. Step 4: Simplify right side
    5,628.28x = 14,623,596.42
  5. Step 5: Solve for x
    x = 14,623,596.42/5,628.28
  6. Step 6: Final answer
    x = 2,598.24

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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.