Home / 5,955.60-8,931.24-2,255.92

Finding the Fourth Proportional to 5,955.60, 8,931.24 and 2,255.92

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Solution

The fourth proportional to 5,955.60, 8,931.24 and 2,255.92 is: 3,383.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,955.60 : 8,931.24 = 2,255.92 : x
  2. Step 2: Convert to fraction form
    5,955.60/8,931.24 = 2,255.92/x
  3. Step 3: Cross multiply
    5,955.60x = 8,931.24 × 2,255.92
  4. Step 4: Simplify right side
    5,955.60x = 20,148,162.94
  5. Step 5: Solve for x
    x = 20,148,162.94/5,955.60
  6. Step 6: Final answer
    x = 3,383.06

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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.