Home / 2,933.55-4,047.92-1,754.19

Finding the Fourth Proportional to 2,933.55, 4,047.92 and 1,754.19

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Solution

The fourth proportional to 2,933.55, 4,047.92 and 1,754.19 is: 2,420.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,933.55 : 4,047.92 = 1,754.19 : x
  2. Step 2: Convert to fraction form
    2,933.55/4,047.92 = 1,754.19/x
  3. Step 3: Cross multiply
    2,933.55x = 4,047.92 × 1,754.19
  4. Step 4: Simplify right side
    2,933.55x = 7,100,812.01
  5. Step 5: Solve for x
    x = 7,100,812.01/2,933.55
  6. Step 6: Final answer
    x = 2,420.55

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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.