Home / 19,082.26-28,624.41-18,030.45

Finding the Fourth Proportional to 19,082.26, 28,624.41 and 18,030.45

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Solution

The fourth proportional to 19,082.26, 28,624.41 and 18,030.45 is: 27,046.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,082.26 : 28,624.41 = 18,030.45 : x
  2. Step 2: Convert to fraction form
    19,082.26/28,624.41 = 18,030.45/x
  3. Step 3: Cross multiply
    19,082.26x = 28,624.41 × 18,030.45
  4. Step 4: Simplify right side
    19,082.26x = 516,110,990.32
  5. Step 5: Solve for x
    x = 516,110,990.32/19,082.26
  6. Step 6: Final answer
    x = 27,046.64

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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.