Home / 2,214.04-3,321.08-570.55

Finding the Fourth Proportional to 2,214.04, 3,321.08 and 570.55

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Solution

The fourth proportional to 2,214.04, 3,321.08 and 570.55 is: 855.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214.04 : 3,321.08 = 570.55 : x
  2. Step 2: Convert to fraction form
    2,214.04/3,321.08 = 570.55/x
  3. Step 3: Cross multiply
    2,214.04x = 3,321.08 × 570.55
  4. Step 4: Simplify right side
    2,214.04x = 1,894,842.19
  5. Step 5: Solve for x
    x = 1,894,842.19/2,214.04
  6. Step 6: Final answer
    x = 855.83

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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.