Home / 3,319.67-4,581.15-1,827.60

Finding the Fourth Proportional to 3,319.67, 4,581.15 and 1,827.60

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Solution

The fourth proportional to 3,319.67, 4,581.15 and 1,827.60 is: 2,522.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,319.67 : 4,581.15 = 1,827.60 : x
  2. Step 2: Convert to fraction form
    3,319.67/4,581.15 = 1,827.60/x
  3. Step 3: Cross multiply
    3,319.67x = 4,581.15 × 1,827.60
  4. Step 4: Simplify right side
    3,319.67x = 8,372,485.71
  5. Step 5: Solve for x
    x = 8,372,485.71/3,319.67
  6. Step 6: Final answer
    x = 2,522.08

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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.