Home / 2,993.23-4,116.90-2,402.47

Finding the Fourth Proportional to 2,993.23, 4,116.90 and 2,402.47

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Solution

The fourth proportional to 2,993.23, 4,116.90 and 2,402.47 is: 3,304.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,993.23 : 4,116.90 = 2,402.47 : x
  2. Step 2: Convert to fraction form
    2,993.23/4,116.90 = 2,402.47/x
  3. Step 3: Cross multiply
    2,993.23x = 4,116.90 × 2,402.47
  4. Step 4: Simplify right side
    2,993.23x = 9,890,728.74
  5. Step 5: Solve for x
    x = 9,890,728.74/2,993.23
  6. Step 6: Final answer
    x = 3,304.37

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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.