Home / 2,674.38-4,011.57-1,030.89

Finding the Fourth Proportional to 2,674.38, 4,011.57 and 1,030.89

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Solution

The fourth proportional to 2,674.38, 4,011.57 and 1,030.89 is: 1,546.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,674.38 : 4,011.57 = 1,030.89 : x
  2. Step 2: Convert to fraction form
    2,674.38/4,011.57 = 1,030.89/x
  3. Step 3: Cross multiply
    2,674.38x = 4,011.57 × 1,030.89
  4. Step 4: Simplify right side
    2,674.38x = 4,135,487.40
  5. Step 5: Solve for x
    x = 4,135,487.40/2,674.38
  6. Step 6: Final answer
    x = 1,546.34

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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.