Home / 2,933.23-4,047.85-1,754.30

Finding the Fourth Proportional to 2,933.23, 4,047.85 and 1,754.30

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Solution

The fourth proportional to 2,933.23, 4,047.85 and 1,754.30 is: 2,420.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,933.23 : 4,047.85 = 1,754.30 : x
  2. Step 2: Convert to fraction form
    2,933.23/4,047.85 = 1,754.30/x
  3. Step 3: Cross multiply
    2,933.23x = 4,047.85 × 1,754.30
  4. Step 4: Simplify right side
    2,933.23x = 7,101,135.27
  5. Step 5: Solve for x
    x = 7,101,135.27/2,933.23
  6. Step 6: Final answer
    x = 2,420.93

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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.