Home / 17,846.20-24,618.68-11,870.20

Finding the Fourth Proportional to 17,846.20, 24,618.68 and 11,870.20

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Solution

The fourth proportional to 17,846.20, 24,618.68 and 11,870.20 is: 16,374.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,846.20 : 24,618.68 = 11,870.20 : x
  2. Step 2: Convert to fraction form
    17,846.20/24,618.68 = 11,870.20/x
  3. Step 3: Cross multiply
    17,846.20x = 24,618.68 × 11,870.20
  4. Step 4: Simplify right side
    17,846.20x = 292,228,655.34
  5. Step 5: Solve for x
    x = 292,228,655.34/17,846.20
  6. Step 6: Final answer
    x = 16,374.84

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Half scale
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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.