Home / 3,303.09-4,956.36-1,659.60

Finding the Fourth Proportional to 3,303.09, 4,956.36 and 1,659.60

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Solution

The fourth proportional to 3,303.09, 4,956.36 and 1,659.60 is: 2,490.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,303.09 : 4,956.36 = 1,659.60 : x
  2. Step 2: Convert to fraction form
    3,303.09/4,956.36 = 1,659.60/x
  3. Step 3: Cross multiply
    3,303.09x = 4,956.36 × 1,659.60
  4. Step 4: Simplify right side
    3,303.09x = 8,225,575.06
  5. Step 5: Solve for x
    x = 8,225,575.06/3,303.09
  6. Step 6: Final answer
    x = 2,490.27

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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.