Home / 3,097.66-4,648.53-1,637.83

Finding the Fourth Proportional to 3,097.66, 4,648.53 and 1,637.83

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Solution

The fourth proportional to 3,097.66, 4,648.53 and 1,637.83 is: 2,457.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,097.66 : 4,648.53 = 1,637.83 : x
  2. Step 2: Convert to fraction form
    3,097.66/4,648.53 = 1,637.83/x
  3. Step 3: Cross multiply
    3,097.66x = 4,648.53 × 1,637.83
  4. Step 4: Simplify right side
    3,097.66x = 7,613,501.89
  5. Step 5: Solve for x
    x = 7,613,501.89/3,097.66
  6. Step 6: Final answer
    x = 2,457.82

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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.