Home / 13,253.24-19,892.10-5,462.60

Finding the Fourth Proportional to 13,253.24, 19,892.10 and 5,462.60

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Solution

The fourth proportional to 13,253.24, 19,892.10 and 5,462.60 is: 8,198.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,253.24 : 19,892.10 = 5,462.60 : x
  2. Step 2: Convert to fraction form
    13,253.24/19,892.10 = 5,462.60/x
  3. Step 3: Cross multiply
    13,253.24x = 19,892.10 × 5,462.60
  4. Step 4: Simplify right side
    13,253.24x = 108,662,585.46
  5. Step 5: Solve for x
    x = 108,662,585.46/13,253.24
  6. Step 6: Final answer
    x = 8,198.94

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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.