Home / 6,814.04-10,221.04-1,883.67

Finding the Fourth Proportional to 6,814.04, 10,221.04 and 1,883.67

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Solution

The fourth proportional to 6,814.04, 10,221.04 and 1,883.67 is: 2,825.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,814.04 : 10,221.04 = 1,883.67 : x
  2. Step 2: Convert to fraction form
    6,814.04/10,221.04 = 1,883.67/x
  3. Step 3: Cross multiply
    6,814.04x = 10,221.04 × 1,883.67
  4. Step 4: Simplify right side
    6,814.04x = 19,253,066.42
  5. Step 5: Solve for x
    x = 19,253,066.42/6,814.04
  6. Step 6: Final answer
    x = 2,825.50

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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.