Home / 2,011.33-3,014.56-1,036.90

Finding the Fourth Proportional to 2,011.33, 3,014.56 and 1,036.90

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Solution

The fourth proportional to 2,011.33, 3,014.56 and 1,036.90 is: 1,554.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011.33 : 3,014.56 = 1,036.90 : x
  2. Step 2: Convert to fraction form
    2,011.33/3,014.56 = 1,036.90/x
  3. Step 3: Cross multiply
    2,011.33x = 3,014.56 × 1,036.90
  4. Step 4: Simplify right side
    2,011.33x = 3,125,797.26
  5. Step 5: Solve for x
    x = 3,125,797.26/2,011.33
  6. Step 6: Final answer
    x = 1,554.09

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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.