Home / 3,319.03-4,580.05-1,826.69

Finding the Fourth Proportional to 3,319.03, 4,580.05 and 1,826.69

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Solution

The fourth proportional to 3,319.03, 4,580.05 and 1,826.69 is: 2,520.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,319.03 : 4,580.05 = 1,826.69 : x
  2. Step 2: Convert to fraction form
    3,319.03/4,580.05 = 1,826.69/x
  3. Step 3: Cross multiply
    3,319.03x = 4,580.05 × 1,826.69
  4. Step 4: Simplify right side
    3,319.03x = 8,366,331.53
  5. Step 5: Solve for x
    x = 8,366,331.53/3,319.03
  6. Step 6: Final answer
    x = 2,520.72

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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.