Home / 9,103.96-13,657.02-4,174.84

Finding the Fourth Proportional to 9,103.96, 13,657.02 and 4,174.84

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Solution

The fourth proportional to 9,103.96, 13,657.02 and 4,174.84 is: 6,262.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,103.96 : 13,657.02 = 4,174.84 : x
  2. Step 2: Convert to fraction form
    9,103.96/13,657.02 = 4,174.84/x
  3. Step 3: Cross multiply
    9,103.96x = 13,657.02 × 4,174.84
  4. Step 4: Simplify right side
    9,103.96x = 57,015,873.38
  5. Step 5: Solve for x
    x = 57,015,873.38/9,103.96
  6. Step 6: Final answer
    x = 6,262.76

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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.