Home / 9,236.46-12,744.82-5,257.64

Finding the Fourth Proportional to 9,236.46, 12,744.82 and 5,257.64

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Solution

The fourth proportional to 9,236.46, 12,744.82 and 5,257.64 is: 7,254.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,236.46 : 12,744.82 = 5,257.64 : x
  2. Step 2: Convert to fraction form
    9,236.46/12,744.82 = 5,257.64/x
  3. Step 3: Cross multiply
    9,236.46x = 12,744.82 × 5,257.64
  4. Step 4: Simplify right side
    9,236.46x = 67,007,675.42
  5. Step 5: Solve for x
    x = 67,007,675.42/9,236.46
  6. Step 6: Final answer
    x = 7,254.69

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Half scale
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Double scale
Find fourth proportional to 9,237.46, 12,746.20 and 5,258.64
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.