Home / 4,797.61-6,620.82-2,644.23

Finding the Fourth Proportional to 4,797.61, 6,620.82 and 2,644.23

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Solution

The fourth proportional to 4,797.61, 6,620.82 and 2,644.23 is: 3,649.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,797.61 : 6,620.82 = 2,644.23 : x
  2. Step 2: Convert to fraction form
    4,797.61/6,620.82 = 2,644.23/x
  3. Step 3: Cross multiply
    4,797.61x = 6,620.82 × 2,644.23
  4. Step 4: Simplify right side
    4,797.61x = 17,506,970.87
  5. Step 5: Solve for x
    x = 17,506,970.87/4,797.61
  6. Step 6: Final answer
    x = 3,649.10

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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.