Home / 3,256.46-4,886.06-1,406.62

Finding the Fourth Proportional to 3,256.46, 4,886.06 and 1,406.62

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Solution

The fourth proportional to 3,256.46, 4,886.06 and 1,406.62 is: 2,110.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,256.46 : 4,886.06 = 1,406.62 : x
  2. Step 2: Convert to fraction form
    3,256.46/4,886.06 = 1,406.62/x
  3. Step 3: Cross multiply
    3,256.46x = 4,886.06 × 1,406.62
  4. Step 4: Simplify right side
    3,256.46x = 6,872,828.79
  5. Step 5: Solve for x
    x = 6,872,828.79/3,256.46
  6. Step 6: Final answer
    x = 2,110.52

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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.