Home / 4,966.02-7,449.06-1,268.28

Finding the Fourth Proportional to 4,966.02, 7,449.06 and 1,268.28

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Solution

The fourth proportional to 4,966.02, 7,449.06 and 1,268.28 is: 1,902.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,966.02 : 7,449.06 = 1,268.28 : x
  2. Step 2: Convert to fraction form
    4,966.02/7,449.06 = 1,268.28/x
  3. Step 3: Cross multiply
    4,966.02x = 7,449.06 × 1,268.28
  4. Step 4: Simplify right side
    4,966.02x = 9,447,493.82
  5. Step 5: Solve for x
    x = 9,447,493.82/4,966.02
  6. Step 6: Final answer
    x = 1,902.43

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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.