Home / 3,034.50-4,185.99-2,038.07

Finding the Fourth Proportional to 3,034.50, 4,185.99 and 2,038.07

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Solution

The fourth proportional to 3,034.50, 4,185.99 and 2,038.07 is: 2,811.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,034.50 : 4,185.99 = 2,038.07 : x
  2. Step 2: Convert to fraction form
    3,034.50/4,185.99 = 2,038.07/x
  3. Step 3: Cross multiply
    3,034.50x = 4,185.99 × 2,038.07
  4. Step 4: Simplify right side
    3,034.50x = 8,531,319.71
  5. Step 5: Solve for x
    x = 8,531,319.71/3,034.50
  6. Step 6: Final answer
    x = 2,811.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.