Home / 11,191.45-16,776.24-4,953.04

Finding the Fourth Proportional to 11,191.45, 16,776.24 and 4,953.04

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Solution

The fourth proportional to 11,191.45, 16,776.24 and 4,953.04 is: 7,424.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,191.45 : 16,776.24 = 4,953.04 : x
  2. Step 2: Convert to fraction form
    11,191.45/16,776.24 = 4,953.04/x
  3. Step 3: Cross multiply
    11,191.45x = 16,776.24 × 4,953.04
  4. Step 4: Simplify right side
    11,191.45x = 83,093,387.77
  5. Step 5: Solve for x
    x = 83,093,387.77/11,191.45
  6. Step 6: Final answer
    x = 7,424.72

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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.