Home / 13,884.10-19,136.71-10,525.84

Finding the Fourth Proportional to 13,884.10, 19,136.71 and 10,525.84

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Solution

The fourth proportional to 13,884.10, 19,136.71 and 10,525.84 is: 14,507.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,884.10 : 19,136.71 = 10,525.84 : x
  2. Step 2: Convert to fraction form
    13,884.10/19,136.71 = 10,525.84/x
  3. Step 3: Cross multiply
    13,884.10x = 19,136.71 × 10,525.84
  4. Step 4: Simplify right side
    13,884.10x = 201,429,947.59
  5. Step 5: Solve for x
    x = 201,429,947.59/13,884.10
  6. Step 6: Final answer
    x = 14,507.96

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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.