Home / 28,384.26-42,532.59-17,974.14

Finding the Fourth Proportional to 28,384.26, 42,532.59 and 17,974.14

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Solution

The fourth proportional to 28,384.26, 42,532.59 and 17,974.14 is: 26,933.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,384.26 : 42,532.59 = 17,974.14 : x
  2. Step 2: Convert to fraction form
    28,384.26/42,532.59 = 17,974.14/x
  3. Step 3: Cross multiply
    28,384.26x = 42,532.59 × 17,974.14
  4. Step 4: Simplify right side
    28,384.26x = 764,486,727.22
  5. Step 5: Solve for x
    x = 764,486,727.22/28,384.26
  6. Step 6: Final answer
    x = 26,933.47

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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.