Home / 14,188.08-19,570.68-10,202.88

Finding the Fourth Proportional to 14,188.08, 19,570.68 and 10,202.88

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Solution

The fourth proportional to 14,188.08, 19,570.68 and 10,202.88 is: 14,073.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,188.08 : 19,570.68 = 10,202.88 : x
  2. Step 2: Convert to fraction form
    14,188.08/19,570.68 = 10,202.88/x
  3. Step 3: Cross multiply
    14,188.08x = 19,570.68 × 10,202.88
  4. Step 4: Simplify right side
    14,188.08x = 199,677,299.56
  5. Step 5: Solve for x
    x = 199,677,299.56/14,188.08
  6. Step 6: Final answer
    x = 14,073.60

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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.