Home / 4,007.10-6,005.04-1,664.58

Finding the Fourth Proportional to 4,007.10, 6,005.04 and 1,664.58

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Solution

The fourth proportional to 4,007.10, 6,005.04 and 1,664.58 is: 2,494.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,007.10 : 6,005.04 = 1,664.58 : x
  2. Step 2: Convert to fraction form
    4,007.10/6,005.04 = 1,664.58/x
  3. Step 3: Cross multiply
    4,007.10x = 6,005.04 × 1,664.58
  4. Step 4: Simplify right side
    4,007.10x = 9,995,885.76
  5. Step 5: Solve for x
    x = 9,995,885.76/4,007.10
  6. Step 6: Final answer
    x = 2,494.54

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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.