Home / 3,011.90-4,516.07-1,036.85

Finding the Fourth Proportional to 3,011.90, 4,516.07 and 1,036.85

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Solution

The fourth proportional to 3,011.90, 4,516.07 and 1,036.85 is: 1,554.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,011.90 : 4,516.07 = 1,036.85 : x
  2. Step 2: Convert to fraction form
    3,011.90/4,516.07 = 1,036.85/x
  3. Step 3: Cross multiply
    3,011.90x = 4,516.07 × 1,036.85
  4. Step 4: Simplify right side
    3,011.90x = 4,682,459.41
  5. Step 5: Solve for x
    x = 4,682,459.41/3,011.90
  6. Step 6: Final answer
    x = 1,554.66

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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.