Home / 4,006.95-6,011.37-1,815.09

Finding the Fourth Proportional to 4,006.95, 6,011.37 and 1,815.09

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Solution

The fourth proportional to 4,006.95, 6,011.37 and 1,815.09 is: 2,723.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,006.95 : 6,011.37 = 1,815.09 : x
  2. Step 2: Convert to fraction form
    4,006.95/6,011.37 = 1,815.09/x
  3. Step 3: Cross multiply
    4,006.95x = 6,011.37 × 1,815.09
  4. Step 4: Simplify right side
    4,006.95x = 10,911,177.57
  5. Step 5: Solve for x
    x = 10,911,177.57/4,006.95
  6. Step 6: Final answer
    x = 2,723.06

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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.