Home / 17,417.62-24,021.42-11,751.40

Finding the Fourth Proportional to 17,417.62, 24,021.42 and 11,751.40

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Solution

The fourth proportional to 17,417.62, 24,021.42 and 11,751.40 is: 16,206.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,417.62 : 24,021.42 = 11,751.40 : x
  2. Step 2: Convert to fraction form
    17,417.62/24,021.42 = 11,751.40/x
  3. Step 3: Cross multiply
    17,417.62x = 24,021.42 × 11,751.40
  4. Step 4: Simplify right side
    17,417.62x = 282,285,314.99
  5. Step 5: Solve for x
    x = 282,285,314.99/17,417.62
  6. Step 6: Final answer
    x = 16,206.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.