Home / 11,484.96-17,230.08-4,089.84

Finding the Fourth Proportional to 11,484.96, 17,230.08 and 4,089.84

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Solution

The fourth proportional to 11,484.96, 17,230.08 and 4,089.84 is: 6,135.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,484.96 : 17,230.08 = 4,089.84 : x
  2. Step 2: Convert to fraction form
    11,484.96/17,230.08 = 4,089.84/x
  3. Step 3: Cross multiply
    11,484.96x = 17,230.08 × 4,089.84
  4. Step 4: Simplify right side
    11,484.96x = 70,468,270.39
  5. Step 5: Solve for x
    x = 70,468,270.39/11,484.96
  6. Step 6: Final answer
    x = 6,135.70

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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.