Home / 13,352.34-19,941.41-11,356.70

Finding the Fourth Proportional to 13,352.34, 19,941.41 and 11,356.70

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Solution

The fourth proportional to 13,352.34, 19,941.41 and 11,356.70 is: 16,960.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,352.34 : 19,941.41 = 11,356.70 : x
  2. Step 2: Convert to fraction form
    13,352.34/19,941.41 = 11,356.70/x
  3. Step 3: Cross multiply
    13,352.34x = 19,941.41 × 11,356.70
  4. Step 4: Simplify right side
    13,352.34x = 226,468,660.80
  5. Step 5: Solve for x
    x = 226,468,660.80/13,352.34
  6. Step 6: Final answer
    x = 16,960.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.