Home / 4,113.18-6,165.45-2,553.18

Finding the Fourth Proportional to 4,113.18, 6,165.45 and 2,553.18

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Solution

The fourth proportional to 4,113.18, 6,165.45 and 2,553.18 is: 3,827.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,113.18 : 6,165.45 = 2,553.18 : x
  2. Step 2: Convert to fraction form
    4,113.18/6,165.45 = 2,553.18/x
  3. Step 3: Cross multiply
    4,113.18x = 6,165.45 × 2,553.18
  4. Step 4: Simplify right side
    4,113.18x = 15,741,503.63
  5. Step 5: Solve for x
    x = 15,741,503.63/4,113.18
  6. Step 6: Final answer
    x = 3,827.09

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1.5x scale

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.