Home / 16,840.20-25,260.30-4,994.40

Finding the Fourth Proportional to 16,840.20, 25,260.30 and 4,994.40

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Solution

The fourth proportional to 16,840.20, 25,260.30 and 4,994.40 is: 7,491.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,840.20 : 25,260.30 = 4,994.40 : x
  2. Step 2: Convert to fraction form
    16,840.20/25,260.30 = 4,994.40/x
  3. Step 3: Cross multiply
    16,840.20x = 25,260.30 × 4,994.40
  4. Step 4: Simplify right side
    16,840.20x = 126,160,042.32
  5. Step 5: Solve for x
    x = 126,160,042.32/16,840.20
  6. Step 6: Final answer
    x = 7,491.60

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Half scale
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Double scale
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Similar ratio
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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.