Home / 2,057.04-3,102.84-1,937.28

Finding the Fourth Proportional to 2,057.04, 3,102.84 and 1,937.28

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Solution

The fourth proportional to 2,057.04, 3,102.84 and 1,937.28 is: 2,922.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,057.04 : 3,102.84 = 1,937.28 : x
  2. Step 2: Convert to fraction form
    2,057.04/3,102.84 = 1,937.28/x
  3. Step 3: Cross multiply
    2,057.04x = 3,102.84 × 1,937.28
  4. Step 4: Simplify right side
    2,057.04x = 6,011,069.88
  5. Step 5: Solve for x
    x = 6,011,069.88/2,057.04
  6. Step 6: Final answer
    x = 2,922.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.