Home / 17,821.75-24,588-10,267.88

Finding the Fourth Proportional to 17,821.75, 24,588 and 10,267.88

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Solution

The fourth proportional to 17,821.75, 24,588 and 10,267.88 is: 14,166.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,821.75 : 24,588 = 10,267.88 : x
  2. Step 2: Convert to fraction form
    17,821.75/24,588 = 10,267.88/x
  3. Step 3: Cross multiply
    17,821.75x = 24,588 × 10,267.88
  4. Step 4: Simplify right side
    17,821.75x = 252,466,633.44
  5. Step 5: Solve for x
    x = 252,466,633.44/17,821.75
  6. Step 6: Final answer
    x = 14,166.21

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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.