Home / 2,020.94-3,030.92-1,434.24

Finding the Fourth Proportional to 2,020.94, 3,030.92 and 1,434.24

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Solution

The fourth proportional to 2,020.94, 3,030.92 and 1,434.24 is: 2,151.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020.94 : 3,030.92 = 1,434.24 : x
  2. Step 2: Convert to fraction form
    2,020.94/3,030.92 = 1,434.24/x
  3. Step 3: Cross multiply
    2,020.94x = 3,030.92 × 1,434.24
  4. Step 4: Simplify right side
    2,020.94x = 4,347,066.70
  5. Step 5: Solve for x
    x = 4,347,066.70/2,020.94
  6. Step 6: Final answer
    x = 2,151.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.