Home / 19,328.24-28,979.88-6,176.24

Finding the Fourth Proportional to 19,328.24, 28,979.88 and 6,176.24

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Solution

The fourth proportional to 19,328.24, 28,979.88 and 6,176.24 is: 9,260.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,328.24 : 28,979.88 = 6,176.24 : x
  2. Step 2: Convert to fraction form
    19,328.24/28,979.88 = 6,176.24/x
  3. Step 3: Cross multiply
    19,328.24x = 28,979.88 × 6,176.24
  4. Step 4: Simplify right side
    19,328.24x = 178,986,694.05
  5. Step 5: Solve for x
    x = 178,986,694.05/19,328.24
  6. Step 6: Final answer
    x = 9,260.37

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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.