Home / 4,763.40-6,573.88-2,774.13

Finding the Fourth Proportional to 4,763.40, 6,573.88 and 2,774.13

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Solution

The fourth proportional to 4,763.40, 6,573.88 and 2,774.13 is: 3,828.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,763.40 : 6,573.88 = 2,774.13 : x
  2. Step 2: Convert to fraction form
    4,763.40/6,573.88 = 2,774.13/x
  3. Step 3: Cross multiply
    4,763.40x = 6,573.88 × 2,774.13
  4. Step 4: Simplify right side
    4,763.40x = 18,236,797.72
  5. Step 5: Solve for x
    x = 18,236,797.72/4,763.40
  6. Step 6: Final answer
    x = 3,828.53

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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.