Home / 10,619.21-15,926.67-10,092.30

Finding the Fourth Proportional to 10,619.21, 15,926.67 and 10,092.30

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Solution

The fourth proportional to 10,619.21, 15,926.67 and 10,092.30 is: 15,136.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,619.21 : 15,926.67 = 10,092.30 : x
  2. Step 2: Convert to fraction form
    10,619.21/15,926.67 = 10,092.30/x
  3. Step 3: Cross multiply
    10,619.21x = 15,926.67 × 10,092.30
  4. Step 4: Simplify right side
    10,619.21x = 160,736,731.64
  5. Step 5: Solve for x
    x = 160,736,731.64/10,619.21
  6. Step 6: Final answer
    x = 15,136.42

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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.