Home / 16,228.72-24,325.08-7,454.80

Finding the Fourth Proportional to 16,228.72, 24,325.08 and 7,454.80

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Solution

The fourth proportional to 16,228.72, 24,325.08 and 7,454.80 is: 11,173.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,228.72 : 24,325.08 = 7,454.80 : x
  2. Step 2: Convert to fraction form
    16,228.72/24,325.08 = 7,454.80/x
  3. Step 3: Cross multiply
    16,228.72x = 24,325.08 × 7,454.80
  4. Step 4: Simplify right side
    16,228.72x = 181,338,606.38
  5. Step 5: Solve for x
    x = 181,338,606.38/16,228.72
  6. Step 6: Final answer
    x = 11,173.93

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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.