Home / 4,236.71-6,355.87-1,314.33

Finding the Fourth Proportional to 4,236.71, 6,355.87 and 1,314.33

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Solution

The fourth proportional to 4,236.71, 6,355.87 and 1,314.33 is: 1,971.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,236.71 : 6,355.87 = 1,314.33 : x
  2. Step 2: Convert to fraction form
    4,236.71/6,355.87 = 1,314.33/x
  3. Step 3: Cross multiply
    4,236.71x = 6,355.87 × 1,314.33
  4. Step 4: Simplify right side
    4,236.71x = 8,353,683.50
  5. Step 5: Solve for x
    x = 8,353,683.50/4,236.71
  6. Step 6: Final answer
    x = 1,971.74

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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.