Home / 4,814.00-7,220.89-1,527.02

Finding the Fourth Proportional to 4,814.00, 7,220.89 and 1,527.02

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Solution

The fourth proportional to 4,814.00, 7,220.89 and 1,527.02 is: 2,290.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,814.00 : 7,220.89 = 1,527.02 : x
  2. Step 2: Convert to fraction form
    4,814.00/7,220.89 = 1,527.02/x
  3. Step 3: Cross multiply
    4,814.00x = 7,220.89 × 1,527.02
  4. Step 4: Simplify right side
    4,814.00x = 11,026,399.71
  5. Step 5: Solve for x
    x = 11,026,399.71/4,814.00
  6. Step 6: Final answer
    x = 2,290.49

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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.