Home / 11,572.88-17,355.73-4,176.38

Finding the Fourth Proportional to 11,572.88, 17,355.73 and 4,176.38

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Solution

The fourth proportional to 11,572.88, 17,355.73 and 4,176.38 is: 6,263.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,572.88 : 17,355.73 = 4,176.38 : x
  2. Step 2: Convert to fraction form
    11,572.88/17,355.73 = 4,176.38/x
  3. Step 3: Cross multiply
    11,572.88x = 17,355.73 × 4,176.38
  4. Step 4: Simplify right side
    11,572.88x = 72,484,123.66
  5. Step 5: Solve for x
    x = 72,484,123.66/11,572.88
  6. Step 6: Final answer
    x = 6,263.27

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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.