Home / 2,993.04-4,116.69-2,402.28

Finding the Fourth Proportional to 2,993.04, 4,116.69 and 2,402.28

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Solution

The fourth proportional to 2,993.04, 4,116.69 and 2,402.28 is: 3,304.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,993.04 : 4,116.69 = 2,402.28 : x
  2. Step 2: Convert to fraction form
    2,993.04/4,116.69 = 2,402.28/x
  3. Step 3: Cross multiply
    2,993.04x = 4,116.69 × 2,402.28
  4. Step 4: Simplify right side
    2,993.04x = 9,889,442.05
  5. Step 5: Solve for x
    x = 9,889,442.05/2,993.04
  6. Step 6: Final answer
    x = 3,304.15

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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.