Home / 16,963.13-25,404.47-13,441.81

Finding the Fourth Proportional to 16,963.13, 25,404.47 and 13,441.81

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Solution

The fourth proportional to 16,963.13, 25,404.47 and 13,441.81 is: 20,130.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,963.13 : 25,404.47 = 13,441.81 : x
  2. Step 2: Convert to fraction form
    16,963.13/25,404.47 = 13,441.81/x
  3. Step 3: Cross multiply
    16,963.13x = 25,404.47 × 13,441.81
  4. Step 4: Simplify right side
    16,963.13x = 341,482,073.84
  5. Step 5: Solve for x
    x = 341,482,073.84/16,963.13
  6. Step 6: Final answer
    x = 20,130.84

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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.