Home / 3,062.13-4,590.60-1,214.55

Finding the Fourth Proportional to 3,062.13, 4,590.60 and 1,214.55

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Solution

The fourth proportional to 3,062.13, 4,590.60 and 1,214.55 is: 1,820.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,062.13 : 4,590.60 = 1,214.55 : x
  2. Step 2: Convert to fraction form
    3,062.13/4,590.60 = 1,214.55/x
  3. Step 3: Cross multiply
    3,062.13x = 4,590.60 × 1,214.55
  4. Step 4: Simplify right side
    3,062.13x = 5,575,513.23
  5. Step 5: Solve for x
    x = 5,575,513.23/3,062.13
  6. Step 6: Final answer
    x = 1,820.80

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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.