Home / 10,683.41-16,028.36-7,569.44

Finding the Fourth Proportional to 10,683.41, 16,028.36 and 7,569.44

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Solution

The fourth proportional to 10,683.41, 16,028.36 and 7,569.44 is: 11,356.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,683.41 : 16,028.36 = 7,569.44 : x
  2. Step 2: Convert to fraction form
    10,683.41/16,028.36 = 7,569.44/x
  3. Step 3: Cross multiply
    10,683.41x = 16,028.36 × 7,569.44
  4. Step 4: Simplify right side
    10,683.41x = 121,325,711.54
  5. Step 5: Solve for x
    x = 121,325,711.54/10,683.41
  6. Step 6: Final answer
    x = 11,356.46

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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.