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Finding the Fourth Proportional to 11,352.44, 17,011.44 and 4,776.86

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Solution

The fourth proportional to 11,352.44, 17,011.44 and 4,776.86 is: 7,158.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,352.44 : 17,011.44 = 4,776.86 : x
  2. Step 2: Convert to fraction form
    11,352.44/17,011.44 = 4,776.86/x
  3. Step 3: Cross multiply
    11,352.44x = 17,011.44 × 4,776.86
  4. Step 4: Simplify right side
    11,352.44x = 81,261,182.22
  5. Step 5: Solve for x
    x = 81,261,182.22/11,352.44
  6. Step 6: Final answer
    x = 7,158.04

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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.