Home / 5,363.28-7,401.27-3,005.43

Finding the Fourth Proportional to 5,363.28, 7,401.27 and 3,005.43

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Solution

The fourth proportional to 5,363.28, 7,401.27 and 3,005.43 is: 4,147.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,363.28 : 7,401.27 = 3,005.43 : x
  2. Step 2: Convert to fraction form
    5,363.28/7,401.27 = 3,005.43/x
  3. Step 3: Cross multiply
    5,363.28x = 7,401.27 × 3,005.43
  4. Step 4: Simplify right side
    5,363.28x = 22,243,998.90
  5. Step 5: Solve for x
    x = 22,243,998.90/5,363.28
  6. Step 6: Final answer
    x = 4,147.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.