Home / 3,013.04-4,157.94-1,754.84

Finding the Fourth Proportional to 3,013.04, 4,157.94 and 1,754.84

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Solution

The fourth proportional to 3,013.04, 4,157.94 and 1,754.84 is: 2,421.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,013.04 : 4,157.94 = 1,754.84 : x
  2. Step 2: Convert to fraction form
    3,013.04/4,157.94 = 1,754.84/x
  3. Step 3: Cross multiply
    3,013.04x = 4,157.94 × 1,754.84
  4. Step 4: Simplify right side
    3,013.04x = 7,296,519.43
  5. Step 5: Solve for x
    x = 7,296,519.43/3,013.04
  6. Step 6: Final answer
    x = 2,421.65

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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.