Home / 13,328.27-19,992.39-4,563.26

Finding the Fourth Proportional to 13,328.27, 19,992.39 and 4,563.26

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Solution

The fourth proportional to 13,328.27, 19,992.39 and 4,563.26 is: 6,844.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,328.27 : 19,992.39 = 4,563.26 : x
  2. Step 2: Convert to fraction form
    13,328.27/19,992.39 = 4,563.26/x
  3. Step 3: Cross multiply
    13,328.27x = 19,992.39 × 4,563.26
  4. Step 4: Simplify right side
    13,328.27x = 91,230,373.63
  5. Step 5: Solve for x
    x = 91,230,373.63/13,328.27
  6. Step 6: Final answer
    x = 6,844.88

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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.