Home / 2,954.01-4,076.73-1,775.10

Finding the Fourth Proportional to 2,954.01, 4,076.73 and 1,775.10

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Solution

The fourth proportional to 2,954.01, 4,076.73 and 1,775.10 is: 2,449.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,954.01 : 4,076.73 = 1,775.10 : x
  2. Step 2: Convert to fraction form
    2,954.01/4,076.73 = 1,775.10/x
  3. Step 3: Cross multiply
    2,954.01x = 4,076.73 × 1,775.10
  4. Step 4: Simplify right side
    2,954.01x = 7,236,603.42
  5. Step 5: Solve for x
    x = 7,236,603.42/2,954.01
  6. Step 6: Final answer
    x = 2,449.76

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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.