Home / 13,095.30-19,644.60-4,211.22

Finding the Fourth Proportional to 13,095.30, 19,644.60 and 4,211.22

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Solution

The fourth proportional to 13,095.30, 19,644.60 and 4,211.22 is: 6,317.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,095.30 : 19,644.60 = 4,211.22 : x
  2. Step 2: Convert to fraction form
    13,095.30/19,644.60 = 4,211.22/x
  3. Step 3: Cross multiply
    13,095.30x = 19,644.60 × 4,211.22
  4. Step 4: Simplify right side
    13,095.30x = 82,727,732.41
  5. Step 5: Solve for x
    x = 82,727,732.41/13,095.30
  6. Step 6: Final answer
    x = 6,317.36

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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.