Home / 13,301.70-19,951.20-4,536.49

Finding the Fourth Proportional to 13,301.70, 19,951.20 and 4,536.49

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Solution

The fourth proportional to 13,301.70, 19,951.20 and 4,536.49 is: 6,804.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,301.70 : 19,951.20 = 4,536.49 : x
  2. Step 2: Convert to fraction form
    13,301.70/19,951.20 = 4,536.49/x
  3. Step 3: Cross multiply
    13,301.70x = 19,951.20 × 4,536.49
  4. Step 4: Simplify right side
    13,301.70x = 90,508,369.41
  5. Step 5: Solve for x
    x = 90,508,369.41/13,301.70
  6. Step 6: Final answer
    x = 6,804.27

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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.