Home / 3,204.81-4,804.28-1,354.92

Finding the Fourth Proportional to 3,204.81, 4,804.28 and 1,354.92

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Solution

The fourth proportional to 3,204.81, 4,804.28 and 1,354.92 is: 2,031.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,204.81 : 4,804.28 = 1,354.92 : x
  2. Step 2: Convert to fraction form
    3,204.81/4,804.28 = 1,354.92/x
  3. Step 3: Cross multiply
    3,204.81x = 4,804.28 × 1,354.92
  4. Step 4: Simplify right side
    3,204.81x = 6,509,384.26
  5. Step 5: Solve for x
    x = 6,509,384.26/3,204.81
  6. Step 6: Final answer
    x = 2,031.13

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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.