Home / 10,933.47-16,408.17-4,361.54

Finding the Fourth Proportional to 10,933.47, 16,408.17 and 4,361.54

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Solution

The fourth proportional to 10,933.47, 16,408.17 and 4,361.54 is: 6,545.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,933.47 : 16,408.17 = 4,361.54 : x
  2. Step 2: Convert to fraction form
    10,933.47/16,408.17 = 4,361.54/x
  3. Step 3: Cross multiply
    10,933.47x = 16,408.17 × 4,361.54
  4. Step 4: Simplify right side
    10,933.47x = 71,564,807.74
  5. Step 5: Solve for x
    x = 71,564,807.74/10,933.47
  6. Step 6: Final answer
    x = 6,545.48

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1.5x scale

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.