Home / 16,963.04-23,404.19-13,366.85

Finding the Fourth Proportional to 16,963.04, 23,404.19 and 13,366.85

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Solution

The fourth proportional to 16,963.04, 23,404.19 and 13,366.85 is: 18,442.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,963.04 : 23,404.19 = 13,366.85 : x
  2. Step 2: Convert to fraction form
    16,963.04/23,404.19 = 13,366.85/x
  3. Step 3: Cross multiply
    16,963.04x = 23,404.19 × 13,366.85
  4. Step 4: Simplify right side
    16,963.04x = 312,840,113.25
  5. Step 5: Solve for x
    x = 312,840,113.25/16,963.04
  6. Step 6: Final answer
    x = 18,442.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.