Home / 4,188.92-5,780.96-2,325.92

Finding the Fourth Proportional to 4,188.92, 5,780.96 and 2,325.92

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Solution

The fourth proportional to 4,188.92, 5,780.96 and 2,325.92 is: 3,209.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,188.92 : 5,780.96 = 2,325.92 : x
  2. Step 2: Convert to fraction form
    4,188.92/5,780.96 = 2,325.92/x
  3. Step 3: Cross multiply
    4,188.92x = 5,780.96 × 2,325.92
  4. Step 4: Simplify right side
    4,188.92x = 13,446,050.48
  5. Step 5: Solve for x
    x = 13,446,050.48/4,188.92
  6. Step 6: Final answer
    x = 3,209.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.