Home / 13,883.10-19,135.33-10,524.84

Finding the Fourth Proportional to 13,883.10, 19,135.33 and 10,524.84

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Solution

The fourth proportional to 13,883.10, 19,135.33 and 10,524.84 is: 14,506.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,883.10 : 19,135.33 = 10,524.84 : x
  2. Step 2: Convert to fraction form
    13,883.10/19,135.33 = 10,524.84/x
  3. Step 3: Cross multiply
    13,883.10x = 19,135.33 × 10,524.84
  4. Step 4: Simplify right side
    13,883.10x = 201,396,286.60
  5. Step 5: Solve for x
    x = 201,396,286.60/13,883.10
  6. Step 6: Final answer
    x = 14,506.58

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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.