Home / 2,011.67-3,017.54-1,133.68

Finding the Fourth Proportional to 2,011.67, 3,017.54 and 1,133.68

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Solution

The fourth proportional to 2,011.67, 3,017.54 and 1,133.68 is: 1,700.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011.67 : 3,017.54 = 1,133.68 : x
  2. Step 2: Convert to fraction form
    2,011.67/3,017.54 = 1,133.68/x
  3. Step 3: Cross multiply
    2,011.67x = 3,017.54 × 1,133.68
  4. Step 4: Simplify right side
    2,011.67x = 3,420,924.75
  5. Step 5: Solve for x
    x = 3,420,924.75/2,011.67
  6. Step 6: Final answer
    x = 1,700.54

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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.