Home / 2,993.09-4,130.42-1,734.55

Finding the Fourth Proportional to 2,993.09, 4,130.42 and 1,734.55

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Solution

The fourth proportional to 2,993.09, 4,130.42 and 1,734.55 is: 2,393.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,993.09 : 4,130.42 = 1,734.55 : x
  2. Step 2: Convert to fraction form
    2,993.09/4,130.42 = 1,734.55/x
  3. Step 3: Cross multiply
    2,993.09x = 4,130.42 × 1,734.55
  4. Step 4: Simplify right side
    2,993.09x = 7,164,420.01
  5. Step 5: Solve for x
    x = 7,164,420.01/2,993.09
  6. Step 6: Final answer
    x = 2,393.65

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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.