Home / 3,207.42-4,810.49-1,098.93

Finding the Fourth Proportional to 3,207.42, 4,810.49 and 1,098.93

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Solution

The fourth proportional to 3,207.42, 4,810.49 and 1,098.93 is: 1,648.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,207.42 : 4,810.49 = 1,098.93 : x
  2. Step 2: Convert to fraction form
    3,207.42/4,810.49 = 1,098.93/x
  3. Step 3: Cross multiply
    3,207.42x = 4,810.49 × 1,098.93
  4. Step 4: Simplify right side
    3,207.42x = 5,286,386.28
  5. Step 5: Solve for x
    x = 5,286,386.28/3,207.42
  6. Step 6: Final answer
    x = 1,648.17

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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.