Home / 10,925.92-16,361.07-7,222.60

Finding the Fourth Proportional to 10,925.92, 16,361.07 and 7,222.60

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Solution

The fourth proportional to 10,925.92, 16,361.07 and 7,222.60 is: 10,815.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,925.92 : 16,361.07 = 7,222.60 : x
  2. Step 2: Convert to fraction form
    10,925.92/16,361.07 = 7,222.60/x
  3. Step 3: Cross multiply
    10,925.92x = 16,361.07 × 7,222.60
  4. Step 4: Simplify right side
    10,925.92x = 118,169,464.18
  5. Step 5: Solve for x
    x = 118,169,464.18/10,925.92
  6. Step 6: Final answer
    x = 10,815.52

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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.