Home / 10,835.44-16,251.72-4,259.86

Finding the Fourth Proportional to 10,835.44, 16,251.72 and 4,259.86

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Solution

The fourth proportional to 10,835.44, 16,251.72 and 4,259.86 is: 6,389.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,835.44 : 16,251.72 = 4,259.86 : x
  2. Step 2: Convert to fraction form
    10,835.44/16,251.72 = 4,259.86/x
  3. Step 3: Cross multiply
    10,835.44x = 16,251.72 × 4,259.86
  4. Step 4: Simplify right side
    10,835.44x = 69,230,051.96
  5. Step 5: Solve for x
    x = 69,230,051.96/10,835.44
  6. Step 6: Final answer
    x = 6,389.22

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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.