Home / 3,319.06-4,580.04-1,826.86

Finding the Fourth Proportional to 3,319.06, 4,580.04 and 1,826.86

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Solution

The fourth proportional to 3,319.06, 4,580.04 and 1,826.86 is: 2,520.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,319.06 : 4,580.04 = 1,826.86 : x
  2. Step 2: Convert to fraction form
    3,319.06/4,580.04 = 1,826.86/x
  3. Step 3: Cross multiply
    3,319.06x = 4,580.04 × 1,826.86
  4. Step 4: Simplify right side
    3,319.06x = 8,367,091.87
  5. Step 5: Solve for x
    x = 8,367,091.87/3,319.06
  6. Step 6: Final answer
    x = 2,520.92

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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.