Home / 19,325.67-28,954.41-16,926.99

Finding the Fourth Proportional to 19,325.67, 28,954.41 and 16,926.99

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Solution

The fourth proportional to 19,325.67, 28,954.41 and 16,926.99 is: 25,360.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,325.67 : 28,954.41 = 16,926.99 : x
  2. Step 2: Convert to fraction form
    19,325.67/28,954.41 = 16,926.99/x
  3. Step 3: Cross multiply
    19,325.67x = 28,954.41 × 16,926.99
  4. Step 4: Simplify right side
    19,325.67x = 490,111,008.53
  5. Step 5: Solve for x
    x = 490,111,008.53/19,325.67
  6. Step 6: Final answer
    x = 25,360.62

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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.