Home / 4,256.74-6,385.92-2,066.50

Finding the Fourth Proportional to 4,256.74, 6,385.92 and 2,066.50

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Solution

The fourth proportional to 4,256.74, 6,385.92 and 2,066.50 is: 3,100.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,256.74 : 6,385.92 = 2,066.50 : x
  2. Step 2: Convert to fraction form
    4,256.74/6,385.92 = 2,066.50/x
  3. Step 3: Cross multiply
    4,256.74x = 6,385.92 × 2,066.50
  4. Step 4: Simplify right side
    4,256.74x = 13,196,503.68
  5. Step 5: Solve for x
    x = 13,196,503.68/4,256.74
  6. Step 6: Final answer
    x = 3,100.14

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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.