Home / 13,114.06-19,672.40-4,349.64

Finding the Fourth Proportional to 13,114.06, 19,672.40 and 4,349.64

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Solution

The fourth proportional to 13,114.06, 19,672.40 and 4,349.64 is: 6,524.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,114.06 : 19,672.40 = 4,349.64 : x
  2. Step 2: Convert to fraction form
    13,114.06/19,672.40 = 4,349.64/x
  3. Step 3: Cross multiply
    13,114.06x = 19,672.40 × 4,349.64
  4. Step 4: Simplify right side
    13,114.06x = 85,567,857.94
  5. Step 5: Solve for x
    x = 85,567,857.94/13,114.06
  6. Step 6: Final answer
    x = 6,524.89

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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.