Home / 16,838.27-25,260.23-5,148.75

Finding the Fourth Proportional to 16,838.27, 25,260.23 and 5,148.75

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Solution

The fourth proportional to 16,838.27, 25,260.23 and 5,148.75 is: 7,723.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,838.27 : 25,260.23 = 5,148.75 : x
  2. Step 2: Convert to fraction form
    16,838.27/25,260.23 = 5,148.75/x
  3. Step 3: Cross multiply
    16,838.27x = 25,260.23 × 5,148.75
  4. Step 4: Simplify right side
    16,838.27x = 130,058,609.21
  5. Step 5: Solve for x
    x = 130,058,609.21/16,838.27
  6. Step 6: Final answer
    x = 7,723.99

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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.