Home / 4,891.02-7,331.01-2,427.60

Finding the Fourth Proportional to 4,891.02, 7,331.01 and 2,427.60

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Solution

The fourth proportional to 4,891.02, 7,331.01 and 2,427.60 is: 3,638.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,891.02 : 7,331.01 = 2,427.60 : x
  2. Step 2: Convert to fraction form
    4,891.02/7,331.01 = 2,427.60/x
  3. Step 3: Cross multiply
    4,891.02x = 7,331.01 × 2,427.60
  4. Step 4: Simplify right side
    4,891.02x = 17,796,759.88
  5. Step 5: Solve for x
    x = 17,796,759.88/4,891.02
  6. Step 6: Final answer
    x = 3,638.66

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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.