Home / 2,964.16-4,419.32-2,745.28

Finding the Fourth Proportional to 2,964.16, 4,419.32 and 2,745.28

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Solution

The fourth proportional to 2,964.16, 4,419.32 and 2,745.28 is: 4,092.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,964.16 : 4,419.32 = 2,745.28 : x
  2. Step 2: Convert to fraction form
    2,964.16/4,419.32 = 2,745.28/x
  3. Step 3: Cross multiply
    2,964.16x = 4,419.32 × 2,745.28
  4. Step 4: Simplify right side
    2,964.16x = 12,132,270.81
  5. Step 5: Solve for x
    x = 12,132,270.81/2,964.16
  6. Step 6: Final answer
    x = 4,092.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.