Home / 3,924.92-5,886.72-1,459.16

Finding the Fourth Proportional to 3,924.92, 5,886.72 and 1,459.16

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Solution

The fourth proportional to 3,924.92, 5,886.72 and 1,459.16 is: 2,188.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,924.92 : 5,886.72 = 1,459.16 : x
  2. Step 2: Convert to fraction form
    3,924.92/5,886.72 = 1,459.16/x
  3. Step 3: Cross multiply
    3,924.92x = 5,886.72 × 1,459.16
  4. Step 4: Simplify right side
    3,924.92x = 8,589,659.00
  5. Step 5: Solve for x
    x = 8,589,659.00/3,924.92
  6. Step 6: Final answer
    x = 2,188.49

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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.