Home / 11,237.64-16,856.46-3,842.16

Finding the Fourth Proportional to 11,237.64, 16,856.46 and 3,842.16

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Solution

The fourth proportional to 11,237.64, 16,856.46 and 3,842.16 is: 5,763.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,237.64 : 16,856.46 = 3,842.16 : x
  2. Step 2: Convert to fraction form
    11,237.64/16,856.46 = 3,842.16/x
  3. Step 3: Cross multiply
    11,237.64x = 16,856.46 × 3,842.16
  4. Step 4: Simplify right side
    11,237.64x = 64,765,216.35
  5. Step 5: Solve for x
    x = 64,765,216.35/11,237.64
  6. Step 6: Final answer
    x = 5,763.24

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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.