Home / 4,763.53-6,573.58-2,638.99

Finding the Fourth Proportional to 4,763.53, 6,573.58 and 2,638.99

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Solution

The fourth proportional to 4,763.53, 6,573.58 and 2,638.99 is: 3,641.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,763.53 : 6,573.58 = 2,638.99 : x
  2. Step 2: Convert to fraction form
    4,763.53/6,573.58 = 2,638.99/x
  3. Step 3: Cross multiply
    4,763.53x = 6,573.58 × 2,638.99
  4. Step 4: Simplify right side
    4,763.53x = 17,347,611.88
  5. Step 5: Solve for x
    x = 17,347,611.88/4,763.53
  6. Step 6: Final answer
    x = 3,641.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.