Home / 16,911.14-25,374.65-7,550.28

Finding the Fourth Proportional to 16,911.14, 25,374.65 and 7,550.28

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Solution

The fourth proportional to 16,911.14, 25,374.65 and 7,550.28 is: 11,328.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,911.14 : 25,374.65 = 7,550.28 : x
  2. Step 2: Convert to fraction form
    16,911.14/25,374.65 = 7,550.28/x
  3. Step 3: Cross multiply
    16,911.14x = 25,374.65 × 7,550.28
  4. Step 4: Simplify right side
    16,911.14x = 191,585,674.65
  5. Step 5: Solve for x
    x = 191,585,674.65/16,911.14
  6. Step 6: Final answer
    x = 11,328.97

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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.