Home / 6,214.23-9,321.35-1,534.23

Finding the Fourth Proportional to 6,214.23, 9,321.35 and 1,534.23

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Solution

The fourth proportional to 6,214.23, 9,321.35 and 1,534.23 is: 2,301.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,214.23 : 9,321.35 = 1,534.23 : x
  2. Step 2: Convert to fraction form
    6,214.23/9,321.35 = 1,534.23/x
  3. Step 3: Cross multiply
    6,214.23x = 9,321.35 × 1,534.23
  4. Step 4: Simplify right side
    6,214.23x = 14,301,087.14
  5. Step 5: Solve for x
    x = 14,301,087.14/6,214.23
  6. Step 6: Final answer
    x = 2,301.35

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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.