Home / 2,848.76-4,273.38-999.62

Finding the Fourth Proportional to 2,848.76, 4,273.38 and 999.62

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Solution

The fourth proportional to 2,848.76, 4,273.38 and 999.62 is: 1,499.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,848.76 : 4,273.38 = 999.62 : x
  2. Step 2: Convert to fraction form
    2,848.76/4,273.38 = 999.62/x
  3. Step 3: Cross multiply
    2,848.76x = 4,273.38 × 999.62
  4. Step 4: Simplify right side
    2,848.76x = 4,271,756.12
  5. Step 5: Solve for x
    x = 4,271,756.12/2,848.76
  6. Step 6: Final answer
    x = 1,499.51

Related Problems

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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.