Home / 13,882.10-19,133.96-10,523.84

Finding the Fourth Proportional to 13,882.10, 19,133.96 and 10,523.84

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Solution

The fourth proportional to 13,882.10, 19,133.96 and 10,523.84 is: 14,505.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,882.10 : 19,133.96 = 10,523.84 : x
  2. Step 2: Convert to fraction form
    13,882.10/19,133.96 = 10,523.84/x
  3. Step 3: Cross multiply
    13,882.10x = 19,133.96 × 10,523.84
  4. Step 4: Simplify right side
    13,882.10x = 201,362,585.32
  5. Step 5: Solve for x
    x = 201,362,585.32/13,882.10
  6. Step 6: Final answer
    x = 14,505.20

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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.