Home / 11,266.64-16,898.67-2,947.46

Finding the Fourth Proportional to 11,266.64, 16,898.67 and 2,947.46

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Solution

The fourth proportional to 11,266.64, 16,898.67 and 2,947.46 is: 4,420.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,266.64 : 16,898.67 = 2,947.46 : x
  2. Step 2: Convert to fraction form
    11,266.64/16,898.67 = 2,947.46/x
  3. Step 3: Cross multiply
    11,266.64x = 16,898.67 × 2,947.46
  4. Step 4: Simplify right side
    11,266.64x = 49,808,153.88
  5. Step 5: Solve for x
    x = 49,808,153.88/11,266.64
  6. Step 6: Final answer
    x = 4,420.85

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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.