Home / 6,306.25-9,459.39-1,923.76

Finding the Fourth Proportional to 6,306.25, 9,459.39 and 1,923.76

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Solution

The fourth proportional to 6,306.25, 9,459.39 and 1,923.76 is: 2,885.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,306.25 : 9,459.39 = 1,923.76 : x
  2. Step 2: Convert to fraction form
    6,306.25/9,459.39 = 1,923.76/x
  3. Step 3: Cross multiply
    6,306.25x = 9,459.39 × 1,923.76
  4. Step 4: Simplify right side
    6,306.25x = 18,197,596.11
  5. Step 5: Solve for x
    x = 18,197,596.11/6,306.25
  6. Step 6: Final answer
    x = 2,885.64

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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.