Home / 3,011.14-4,515.58-1,036.21

Finding the Fourth Proportional to 3,011.14, 4,515.58 and 1,036.21

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Solution

The fourth proportional to 3,011.14, 4,515.58 and 1,036.21 is: 1,553.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,011.14 : 4,515.58 = 1,036.21 : x
  2. Step 2: Convert to fraction form
    3,011.14/4,515.58 = 1,036.21/x
  3. Step 3: Cross multiply
    3,011.14x = 4,515.58 × 1,036.21
  4. Step 4: Simplify right side
    3,011.14x = 4,679,108.68
  5. Step 5: Solve for x
    x = 4,679,108.68/3,011.14
  6. Step 6: Final answer
    x = 1,553.93

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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.