Home / 16,872.18-25,289.24-10,283.91

Finding the Fourth Proportional to 16,872.18, 25,289.24 and 10,283.91

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Solution

The fourth proportional to 16,872.18, 25,289.24 and 10,283.91 is: 15,414.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,872.18 : 25,289.24 = 10,283.91 : x
  2. Step 2: Convert to fraction form
    16,872.18/25,289.24 = 10,283.91/x
  3. Step 3: Cross multiply
    16,872.18x = 25,289.24 × 10,283.91
  4. Step 4: Simplify right side
    16,872.18x = 260,072,216.71
  5. Step 5: Solve for x
    x = 260,072,216.71/16,872.18
  6. Step 6: Final answer
    x = 15,414.26

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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.