Home / 10,242.44-14,132.70-6,462.98

Finding the Fourth Proportional to 10,242.44, 14,132.70 and 6,462.98

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Solution

The fourth proportional to 10,242.44, 14,132.70 and 6,462.98 is: 8,917.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,242.44 : 14,132.70 = 6,462.98 : x
  2. Step 2: Convert to fraction form
    10,242.44/14,132.70 = 6,462.98/x
  3. Step 3: Cross multiply
    10,242.44x = 14,132.70 × 6,462.98
  4. Step 4: Simplify right side
    10,242.44x = 91,339,357.45
  5. Step 5: Solve for x
    x = 91,339,357.45/10,242.44
  6. Step 6: Final answer
    x = 8,917.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.