Home / 4,824.18-7,236.27-2,520.18

Finding the Fourth Proportional to 4,824.18, 7,236.27 and 2,520.18

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Solution

The fourth proportional to 4,824.18, 7,236.27 and 2,520.18 is: 3,780.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,824.18 : 7,236.27 = 2,520.18 : x
  2. Step 2: Convert to fraction form
    4,824.18/7,236.27 = 2,520.18/x
  3. Step 3: Cross multiply
    4,824.18x = 7,236.27 × 2,520.18
  4. Step 4: Simplify right side
    4,824.18x = 18,236,702.93
  5. Step 5: Solve for x
    x = 18,236,702.93/4,824.18
  6. Step 6: Final answer
    x = 3,780.27

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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.