Home / 10,794.30-16,186.65-4,952.70

Finding the Fourth Proportional to 10,794.30, 16,186.65 and 4,952.70

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Solution

The fourth proportional to 10,794.30, 16,186.65 and 4,952.70 is: 7,426.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,794.30 : 16,186.65 = 4,952.70 : x
  2. Step 2: Convert to fraction form
    10,794.30/16,186.65 = 4,952.70/x
  3. Step 3: Cross multiply
    10,794.30x = 16,186.65 × 4,952.70
  4. Step 4: Simplify right side
    10,794.30x = 80,167,621.46
  5. Step 5: Solve for x
    x = 80,167,621.46/10,794.30
  6. Step 6: Final answer
    x = 7,426.85

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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.