Home / 4,588.76-6,329.26-2,821.34

Finding the Fourth Proportional to 4,588.76, 6,329.26 and 2,821.34

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Solution

The fourth proportional to 4,588.76, 6,329.26 and 2,821.34 is: 3,891.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,588.76 : 6,329.26 = 2,821.34 : x
  2. Step 2: Convert to fraction form
    4,588.76/6,329.26 = 2,821.34/x
  3. Step 3: Cross multiply
    4,588.76x = 6,329.26 × 2,821.34
  4. Step 4: Simplify right side
    4,588.76x = 17,856,994.41
  5. Step 5: Solve for x
    x = 17,856,994.41/4,588.76
  6. Step 6: Final answer
    x = 3,891.46

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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.