Home / 11,270.84-16,906.18-4,605.92

Finding the Fourth Proportional to 11,270.84, 16,906.18 and 4,605.92

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Solution

The fourth proportional to 11,270.84, 16,906.18 and 4,605.92 is: 6,908.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,270.84 : 16,906.18 = 4,605.92 : x
  2. Step 2: Convert to fraction form
    11,270.84/16,906.18 = 4,605.92/x
  3. Step 3: Cross multiply
    11,270.84x = 16,906.18 × 4,605.92
  4. Step 4: Simplify right side
    11,270.84x = 77,868,405.03
  5. Step 5: Solve for x
    x = 77,868,405.03/11,270.84
  6. Step 6: Final answer
    x = 6,908.84

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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.