Home / 11,248.72-16,873.10-3,853.24

Finding the Fourth Proportional to 11,248.72, 16,873.10 and 3,853.24

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Solution

The fourth proportional to 11,248.72, 16,873.10 and 3,853.24 is: 5,779.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,248.72 : 16,873.10 = 3,853.24 : x
  2. Step 2: Convert to fraction form
    11,248.72/16,873.10 = 3,853.24/x
  3. Step 3: Cross multiply
    11,248.72x = 16,873.10 × 3,853.24
  4. Step 4: Simplify right side
    11,248.72x = 65,016,000.21
  5. Step 5: Solve for x
    x = 65,016,000.21/11,248.72
  6. Step 6: Final answer
    x = 5,779.86

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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.