Home / 2,030.82-3,028.40-2,012.34

Finding the Fourth Proportional to 2,030.82, 3,028.40 and 2,012.34

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Solution

The fourth proportional to 2,030.82, 3,028.40 and 2,012.34 is: 3,000.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,030.82 : 3,028.40 = 2,012.34 : x
  2. Step 2: Convert to fraction form
    2,030.82/3,028.40 = 2,012.34/x
  3. Step 3: Cross multiply
    2,030.82x = 3,028.40 × 2,012.34
  4. Step 4: Simplify right side
    2,030.82x = 6,094,170.46
  5. Step 5: Solve for x
    x = 6,094,170.46/2,030.82
  6. Step 6: Final answer
    x = 3,000.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.